21756852

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{46489}}^1$

素因数の和:46512

約数の個数: 36

約数和(自身を含む): 59228260

約数和(自身を除く): 37471408

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 46489, 92978, 139467, 185956, 278934, 418401, 557868, 604357, 836802, 1208714, 1673604, 1813071, 2417428, 3626142, 5439213, 7252284, 10878426, 21756852]

約数ペア:

[(1, 21756852), (2, 10878426), (3, 7252284), (4, 5439213), (6, 3626142), (9, 2417428), (12, 1813071), (13, 1673604), (18, 1208714), (26, 836802), (36, 604357), (39, 557868), (52, 418401), (78, 278934), (117, 185956), (156, 139467), (234, 92978), (468, 46489)]