21461176

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{7867}}^1$

素因数の和:7915

約数の個数: 32

約数和(自身を含む): 45319680

約数和(自身を除く): 23858504

約数列:

[1, 2, 4, 8, 11, 22, 31, 44, 62, 88, 124, 248, 341, 682, 1364, 2728, 7867, 15734, 31468, 62936, 86537, 173074, 243877, 346148, 487754, 692296, 975508, 1951016, 2682647, 5365294, 10730588, 21461176]

約数ペア:

[(1, 21461176), (2, 10730588), (4, 5365294), (8, 2682647), (11, 1951016), (22, 975508), (31, 692296), (44, 487754), (62, 346148), (88, 243877), (124, 173074), (248, 86537), (341, 62936), (682, 31468), (1364, 15734), (2728, 7867)]