21885162

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{113}}^1\times {\mathrm{191}}^1$

素因数の和:335

約数の個数: 48

約数和(自身を含む): 48066048

約数和(自身を除く): 26180886

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 113, 169, 191, 226, 338, 339, 382, 507, 573, 678, 1014, 1146, 1469, 2483, 2938, 4407, 4966, 7449, 8814, 14898, 19097, 21583, 32279, 38194, 43166, 57291, 64558, 64749, 96837, 114582, 129498, 193674, 280579, 561158, 841737, 1683474, 3647527, 7295054, 10942581, 21885162]

約数ペア:

[(1, 21885162), (2, 10942581), (3, 7295054), (6, 3647527), (13, 1683474), (26, 841737), (39, 561158), (78, 280579), (113, 193674), (169, 129498), (191, 114582), (226, 96837), (338, 64749), (339, 64558), (382, 57291), (507, 43166), (573, 38194), (678, 32279), (1014, 21583), (1146, 19097), (1469, 14898), (2483, 8814), (2938, 7449), (4407, 4966)]