21490870032

素因数分解:

$2^4\times 3^2\times {\mathrm{31}}^1\times {\mathrm{4814263}}^1$

素因数の和:4814308

約数の個数: 60

約数和(自身を含む): 62084748544

約数和(自身を除く): 40593878512

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 36, 48, 62, 72, 93, 124, 144, 186, 248, 279, 372, 496, 558, 744, 1116, 1488, 2232, 4464, 4814263, 9628526, 14442789, 19257052, 28885578, 38514104, 43328367, 57771156, 77028208, 86656734, 115542312, 149242153, 173313468, 231084624, 298484306, 346626936, 447726459, 596968612, 693253872, 895452918, 1193937224, 1343179377, 1790905836, 2387874448, 2686358754, 3581811672, 5372717508, 7163623344, 10745435016, 21490870032]

約数ペア:

[(1, 21490870032), (2, 10745435016), (3, 7163623344), (4, 5372717508), (6, 3581811672), (8, 2686358754), (9, 2387874448), (12, 1790905836), (16, 1343179377), (18, 1193937224), (24, 895452918), (31, 693253872), (36, 596968612), (48, 447726459), (62, 346626936), (72, 298484306), (93, 231084624), (124, 173313468), (144, 149242153), (186, 115542312), (248, 86656734), (279, 77028208), (372, 57771156), (496, 43328367), (558, 38514104), (744, 28885578), (1116, 19257052), (1488, 14442789), (2232, 9628526), (4464, 4814263)]