19659366948

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{983}}^1\times {\mathrm{128201}}^1$

素因数の和:129204

約数の個数: 48

約数和(自身を含む): 49451101056

約数和(自身を除く): 29791734108

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 983, 1966, 2949, 3932, 5898, 11796, 12779, 25558, 38337, 51116, 76674, 128201, 153348, 256402, 384603, 512804, 769206, 1538412, 1666613, 3333226, 4999839, 6666452, 9999678, 19999356, 126021583, 252043166, 378064749, 504086332, 756129498, 1512258996, 1638280579, 3276561158, 4914841737, 6553122316, 9829683474, 19659366948]

約数ペア:

[(1, 19659366948), (2, 9829683474), (3, 6553122316), (4, 4914841737), (6, 3276561158), (12, 1638280579), (13, 1512258996), (26, 756129498), (39, 504086332), (52, 378064749), (78, 252043166), (156, 126021583), (983, 19999356), (1966, 9999678), (2949, 6666452), (3932, 4999839), (5898, 3333226), (11796, 1666613), (12779, 1538412), (25558, 769206), (38337, 512804), (51116, 384603), (76674, 256402), (128201, 153348)]