12641992

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{7561}}^1$

素因数の和:7597

約数の個数: 32

約数和(自身を含む): 27223200

約数和(自身を除く): 14581208

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 152, 209, 418, 836, 1672, 7561, 15122, 30244, 60488, 83171, 143659, 166342, 287318, 332684, 574636, 665368, 1149272, 1580249, 3160498, 6320996, 12641992]

約数ペア:

[(1, 12641992), (2, 6320996), (4, 3160498), (8, 1580249), (11, 1149272), (19, 665368), (22, 574636), (38, 332684), (44, 287318), (76, 166342), (88, 143659), (152, 83171), (209, 60488), (418, 30244), (836, 15122), (1672, 7561)]