19724513808

素因数分解:

$2^4\times 3^1\times {\mathrm{313}}^1\times {\mathrm{1312867}}^1$

素因数の和:1313191

約数の個数: 40

約数和(自身を含む): 51117828448

約数和(自身を除く): 31393314640

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 313, 626, 939, 1252, 1878, 2504, 3756, 5008, 7512, 15024, 1312867, 2625734, 3938601, 5251468, 7877202, 10502936, 15754404, 21005872, 31508808, 63017616, 410927371, 821854742, 1232782113, 1643709484, 2465564226, 3287418968, 4931128452, 6574837936, 9862256904, 19724513808]

約数ペア:

[(1, 19724513808), (2, 9862256904), (3, 6574837936), (4, 4931128452), (6, 3287418968), (8, 2465564226), (12, 1643709484), (16, 1232782113), (24, 821854742), (48, 410927371), (313, 63017616), (626, 31508808), (939, 21005872), (1252, 15754404), (1878, 10502936), (2504, 7877202), (3756, 5251468), (5008, 3938601), (7512, 2625734), (15024, 1312867)]