21826532

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{983}}^1$

素因数の和:1068

約数の個数: 48

約数和(自身を含む): 47830272

約数和(自身を除く): 26003740

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 61, 91, 122, 182, 244, 364, 427, 793, 854, 983, 1586, 1708, 1966, 3172, 3932, 5551, 6881, 11102, 12779, 13762, 22204, 25558, 27524, 51116, 59963, 89453, 119926, 178906, 239852, 357812, 419741, 779519, 839482, 1559038, 1678964, 3118076, 5456633, 10913266, 21826532]

約数ペア:

[(1, 21826532), (2, 10913266), (4, 5456633), (7, 3118076), (13, 1678964), (14, 1559038), (26, 839482), (28, 779519), (52, 419741), (61, 357812), (91, 239852), (122, 178906), (182, 119926), (244, 89453), (364, 59963), (427, 51116), (793, 27524), (854, 25558), (983, 22204), (1586, 13762), (1708, 12779), (1966, 11102), (3172, 6881), (3932, 5551)]