21651348

素因数分解:

$2^2\times 3^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{577}}^1$

素因数の和:696

約数の個数: 48

約数和(自身を含む): 52436160

約数和(自身を除く): 30784812

約数列:

[1, 2, 3, 4, 6, 12, 53, 59, 106, 118, 159, 177, 212, 236, 318, 354, 577, 636, 708, 1154, 1731, 2308, 3127, 3462, 6254, 6924, 9381, 12508, 18762, 30581, 34043, 37524, 61162, 68086, 91743, 102129, 122324, 136172, 183486, 204258, 366972, 408516, 1804279, 3608558, 5412837, 7217116, 10825674, 21651348]

約数ペア:

[(1, 21651348), (2, 10825674), (3, 7217116), (4, 5412837), (6, 3608558), (12, 1804279), (53, 408516), (59, 366972), (106, 204258), (118, 183486), (159, 136172), (177, 122324), (212, 102129), (236, 91743), (318, 68086), (354, 61162), (577, 37524), (636, 34043), (708, 30581), (1154, 18762), (1731, 12508), (2308, 9381), (3127, 6924), (3462, 6254)]