19666710

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1$

素因数の和:123

約数の個数: 192

約数和(自身を含む): 64696320

約数和(自身を除く): 45029610

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 19, 21, 30, 31, 35, 38, 42, 45, 53, 57, 62, 63, 70, 90, 93, 95, 105, 106, 114, 126, 133, 155, 159, 171, 186, 190, 210, 217, 265, 266, 279, 285, 310, 315, 318, 342, 371, 399, 434, 465, 477, 530, 558, 570, 589, 630, 651, 665, 742, 795, 798, 855, 930, 954, 1007, 1085, 1113, 1178, 1197, 1302, 1330, 1395, 1590, 1643, 1710, 1767, 1855, 1953, 1995, 2014, 2170, 2226, 2385, 2394, 2790, 2945, 3021, 3255, 3286, 3339, 3534, 3710, 3906, 3990, 4123, 4770, 4929, 5035, 5301, 5565, 5890, 5985, 6042, 6510, 6678, 7049, 8215, 8246, 8835, 9063, 9765, 9858, 10070, 10602, 11130, 11501, 11970, 12369, 14098, 14787, 15105, 16430, 16695, 17670, 18126, 19530, 20615, 21147, 23002, 24645, 24738, 26505, 29574, 30210, 31217, 33390, 34503, 35245, 37107, 41230, 42294, 45315, 49290, 53010, 57505, 61845, 62434, 63441, 69006, 70490, 73935, 74214, 90630, 93651, 103509, 105735, 115010, 123690, 126882, 147870, 156085, 172515, 185535, 187302, 207018, 211470, 218519, 280953, 312170, 317205, 345030, 371070, 437038, 468255, 517545, 561906, 634410, 655557, 936510, 1035090, 1092595, 1311114, 1404765, 1966671, 2185190, 2809530, 3277785, 3933342, 6555570, 9833355, 19666710]

約数ペア:

[(1, 19666710), (2, 9833355), (3, 6555570), (5, 3933342), (6, 3277785), (7, 2809530), (9, 2185190), (10, 1966671), (14, 1404765), (15, 1311114), (18, 1092595), (19, 1035090), (21, 936510), (30, 655557), (31, 634410), (35, 561906), (38, 517545), (42, 468255), (45, 437038), (53, 371070), (57, 345030), (62, 317205), (63, 312170), (70, 280953), (90, 218519), (93, 211470), (95, 207018), (105, 187302), (106, 185535), (114, 172515), (126, 156085), (133, 147870), (155, 126882), (159, 123690), (171, 115010), (186, 105735), (190, 103509), (210, 93651), (217, 90630), (265, 74214), (266, 73935), (279, 70490), (285, 69006), (310, 63441), (315, 62434), (318, 61845), (342, 57505), (371, 53010), (399, 49290), (434, 45315), (465, 42294), (477, 41230), (530, 37107), (558, 35245), (570, 34503), (589, 33390), (630, 31217), (651, 30210), (665, 29574), (742, 26505), (795, 24738), (798, 24645), (855, 23002), (930, 21147), (954, 20615), (1007, 19530), (1085, 18126), (1113, 17670), (1178, 16695), (1197, 16430), (1302, 15105), (1330, 14787), (1395, 14098), (1590, 12369), (1643, 11970), (1710, 11501), (1767, 11130), (1855, 10602), (1953, 10070), (1995, 9858), (2014, 9765), (2170, 9063), (2226, 8835), (2385, 8246), (2394, 8215), (2790, 7049), (2945, 6678), (3021, 6510), (3255, 6042), (3286, 5985), (3339, 5890), (3534, 5565), (3710, 5301), (3906, 5035), (3990, 4929), (4123, 4770)]