21029944

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{433}}^1\times {\mathrm{467}}^1$

素因数の和:919

約数の個数: 32

約数和(自身を含む): 42653520

約数和(自身を除く): 21623576

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 433, 467, 866, 934, 1732, 1868, 3464, 3736, 5629, 6071, 11258, 12142, 22516, 24284, 45032, 48568, 202211, 404422, 808844, 1617688, 2628743, 5257486, 10514972, 21029944]

約数ペア:

[(1, 21029944), (2, 10514972), (4, 5257486), (8, 2628743), (13, 1617688), (26, 808844), (52, 404422), (104, 202211), (433, 48568), (467, 45032), (866, 24284), (934, 22516), (1732, 12142), (1868, 11258), (3464, 6071), (3736, 5629)]