21454056

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{22921}}^1$

素因数の和:22946

約数の個数: 48

約数和(自身を含む): 62577060

約数和(自身を除く): 41123004

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 468, 936, 22921, 45842, 68763, 91684, 137526, 183368, 206289, 275052, 297973, 412578, 550104, 595946, 825156, 893919, 1191892, 1650312, 1787838, 2383784, 2681757, 3575676, 5363514, 7151352, 10727028, 21454056]

約数ペア:

[(1, 21454056), (2, 10727028), (3, 7151352), (4, 5363514), (6, 3575676), (8, 2681757), (9, 2383784), (12, 1787838), (13, 1650312), (18, 1191892), (24, 893919), (26, 825156), (36, 595946), (39, 550104), (52, 412578), (72, 297973), (78, 275052), (104, 206289), (117, 183368), (156, 137526), (234, 91684), (312, 68763), (468, 45842), (936, 22921)]