21201072

素因数分解:

$2^4\times 3^1\times {\mathrm{79}}^1\times {\mathrm{5591}}^1$

素因数の和:5681

約数の個数: 40

約数和(自身を含む): 55472640

約数和(自身を除く): 34271568

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 79, 158, 237, 316, 474, 632, 948, 1264, 1896, 3792, 5591, 11182, 16773, 22364, 33546, 44728, 67092, 89456, 134184, 268368, 441689, 883378, 1325067, 1766756, 2650134, 3533512, 5300268, 7067024, 10600536, 21201072]

約数ペア:

[(1, 21201072), (2, 10600536), (3, 7067024), (4, 5300268), (6, 3533512), (8, 2650134), (12, 1766756), (16, 1325067), (24, 883378), (48, 441689), (79, 268368), (158, 134184), (237, 89456), (316, 67092), (474, 44728), (632, 33546), (948, 22364), (1264, 16773), (1896, 11182), (3792, 5591)]