19752570

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1$

素因数の和:208

約数の個数: 96

約数和(自身を含む): 54132624

約数和(自身を除く): 34380054

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 41, 45, 53, 82, 90, 101, 106, 123, 159, 202, 205, 246, 265, 303, 318, 369, 410, 477, 505, 530, 606, 615, 738, 795, 909, 954, 1010, 1230, 1515, 1590, 1818, 1845, 2173, 2385, 3030, 3690, 4141, 4346, 4545, 4770, 5353, 6519, 8282, 9090, 10706, 10865, 12423, 13038, 16059, 19557, 20705, 21730, 24846, 26765, 32118, 32595, 37269, 39114, 41410, 48177, 53530, 62115, 65190, 74538, 80295, 96354, 97785, 124230, 160590, 186345, 195570, 219473, 240885, 372690, 438946, 481770, 658419, 1097365, 1316838, 1975257, 2194730, 3292095, 3950514, 6584190, 9876285, 19752570]

約数ペア:

[(1, 19752570), (2, 9876285), (3, 6584190), (5, 3950514), (6, 3292095), (9, 2194730), (10, 1975257), (15, 1316838), (18, 1097365), (30, 658419), (41, 481770), (45, 438946), (53, 372690), (82, 240885), (90, 219473), (101, 195570), (106, 186345), (123, 160590), (159, 124230), (202, 97785), (205, 96354), (246, 80295), (265, 74538), (303, 65190), (318, 62115), (369, 53530), (410, 48177), (477, 41410), (505, 39114), (530, 37269), (606, 32595), (615, 32118), (738, 26765), (795, 24846), (909, 21730), (954, 20705), (1010, 19557), (1230, 16059), (1515, 13038), (1590, 12423), (1818, 10865), (1845, 10706), (2173, 9090), (2385, 8282), (3030, 6519), (3690, 5353), (4141, 4770), (4346, 4545)]