21222696

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{4231}}^1$

素因数の和:4270

約数の個数: 64

約数和(自身を含む): 60940800

約数和(自身を除く): 39718104

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 19, 22, 24, 33, 38, 44, 57, 66, 76, 88, 114, 132, 152, 209, 228, 264, 418, 456, 627, 836, 1254, 1672, 2508, 4231, 5016, 8462, 12693, 16924, 25386, 33848, 46541, 50772, 80389, 93082, 101544, 139623, 160778, 186164, 241167, 279246, 321556, 372328, 482334, 558492, 643112, 884279, 964668, 1116984, 1768558, 1929336, 2652837, 3537116, 5305674, 7074232, 10611348, 21222696]

約数ペア:

[(1, 21222696), (2, 10611348), (3, 7074232), (4, 5305674), (6, 3537116), (8, 2652837), (11, 1929336), (12, 1768558), (19, 1116984), (22, 964668), (24, 884279), (33, 643112), (38, 558492), (44, 482334), (57, 372328), (66, 321556), (76, 279246), (88, 241167), (114, 186164), (132, 160778), (152, 139623), (209, 101544), (228, 93082), (264, 80389), (418, 50772), (456, 46541), (627, 33848), (836, 25386), (1254, 16924), (1672, 12693), (2508, 8462), (4231, 5016)]