19658784

素因数分解:

$2^5\times 3^1\times {\mathrm{47}}^1\times {\mathrm{4357}}^1$

素因数の和:4417

約数の個数: 48

約数和(自身を含む): 52714368

約数和(自身を除く): 33055584

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 47, 48, 94, 96, 141, 188, 282, 376, 564, 752, 1128, 1504, 2256, 4357, 4512, 8714, 13071, 17428, 26142, 34856, 52284, 69712, 104568, 139424, 204779, 209136, 409558, 418272, 614337, 819116, 1228674, 1638232, 2457348, 3276464, 4914696, 6552928, 9829392, 19658784]

約数ペア:

[(1, 19658784), (2, 9829392), (3, 6552928), (4, 4914696), (6, 3276464), (8, 2457348), (12, 1638232), (16, 1228674), (24, 819116), (32, 614337), (47, 418272), (48, 409558), (94, 209136), (96, 204779), (141, 139424), (188, 104568), (282, 69712), (376, 52284), (564, 34856), (752, 26142), (1128, 17428), (1504, 13071), (2256, 8714), (4357, 4512)]