19560690

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:110

約数の個数: 160

約数和(自身を含む): 58544640

約数和(自身を除く): 38983950

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 27, 30, 31, 38, 41, 45, 54, 57, 62, 81, 82, 90, 93, 95, 114, 123, 135, 155, 162, 171, 186, 190, 205, 246, 270, 279, 285, 310, 342, 369, 405, 410, 465, 513, 558, 570, 589, 615, 738, 779, 810, 837, 855, 930, 1026, 1107, 1178, 1230, 1271, 1395, 1539, 1558, 1674, 1710, 1767, 1845, 2214, 2337, 2511, 2542, 2565, 2790, 2945, 3078, 3321, 3534, 3690, 3813, 3895, 4185, 4674, 5022, 5130, 5301, 5535, 5890, 6355, 6642, 7011, 7626, 7695, 7790, 8370, 8835, 10602, 11070, 11439, 11685, 12555, 12710, 14022, 15390, 15903, 16605, 17670, 19065, 21033, 22878, 23370, 24149, 25110, 26505, 31806, 33210, 34317, 35055, 38130, 42066, 47709, 48298, 53010, 57195, 63099, 68634, 70110, 72447, 79515, 95418, 102951, 105165, 114390, 120745, 126198, 144894, 159030, 171585, 205902, 210330, 217341, 238545, 241490, 315495, 343170, 362235, 434682, 477090, 514755, 630990, 652023, 724470, 1029510, 1086705, 1304046, 1956069, 2173410, 3260115, 3912138, 6520230, 9780345, 19560690]

約数ペア:

[(1, 19560690), (2, 9780345), (3, 6520230), (5, 3912138), (6, 3260115), (9, 2173410), (10, 1956069), (15, 1304046), (18, 1086705), (19, 1029510), (27, 724470), (30, 652023), (31, 630990), (38, 514755), (41, 477090), (45, 434682), (54, 362235), (57, 343170), (62, 315495), (81, 241490), (82, 238545), (90, 217341), (93, 210330), (95, 205902), (114, 171585), (123, 159030), (135, 144894), (155, 126198), (162, 120745), (171, 114390), (186, 105165), (190, 102951), (205, 95418), (246, 79515), (270, 72447), (279, 70110), (285, 68634), (310, 63099), (342, 57195), (369, 53010), (405, 48298), (410, 47709), (465, 42066), (513, 38130), (558, 35055), (570, 34317), (589, 33210), (615, 31806), (738, 26505), (779, 25110), (810, 24149), (837, 23370), (855, 22878), (930, 21033), (1026, 19065), (1107, 17670), (1178, 16605), (1230, 15903), (1271, 15390), (1395, 14022), (1539, 12710), (1558, 12555), (1674, 11685), (1710, 11439), (1767, 11070), (1845, 10602), (2214, 8835), (2337, 8370), (2511, 7790), (2542, 7695), (2565, 7626), (2790, 7011), (2945, 6642), (3078, 6355), (3321, 5890), (3534, 5535), (3690, 5301), (3813, 5130), (3895, 5022), (4185, 4674)]