21006348

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{233}}^1\times {\mathrm{683}}^1$

素因数の和:934

約数の個数: 48

約数和(自身を含む): 53778816

約数和(自身を除く): 32772468

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 233, 466, 683, 699, 932, 1366, 1398, 2049, 2563, 2732, 2796, 4098, 5126, 7513, 7689, 8196, 10252, 15026, 15378, 22539, 30052, 30756, 45078, 90156, 159139, 318278, 477417, 636556, 954834, 1750529, 1909668, 3501058, 5251587, 7002116, 10503174, 21006348]

約数ペア:

[(1, 21006348), (2, 10503174), (3, 7002116), (4, 5251587), (6, 3501058), (11, 1909668), (12, 1750529), (22, 954834), (33, 636556), (44, 477417), (66, 318278), (132, 159139), (233, 90156), (466, 45078), (683, 30756), (699, 30052), (932, 22539), (1366, 15378), (1398, 15026), (2049, 10252), (2563, 8196), (2732, 7689), (2796, 7513), (4098, 5126)]