21736697072

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{1531}}^1\times {\mathrm{46703}}^1$

素因数の和:48261

約数の個数: 40

約数和(自身を含む): 44361327360

約数和(自身を除く): 22624630288

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 1531, 3062, 6124, 12248, 24496, 29089, 46703, 58178, 93406, 116356, 186812, 232712, 373624, 465424, 747248, 887357, 1774714, 3549428, 7098856, 14197712, 71502293, 143004586, 286009172, 572018344, 1144036688, 1358543567, 2717087134, 5434174268, 10868348536, 21736697072]

約数ペア:

[(1, 21736697072), (2, 10868348536), (4, 5434174268), (8, 2717087134), (16, 1358543567), (19, 1144036688), (38, 572018344), (76, 286009172), (152, 143004586), (304, 71502293), (1531, 14197712), (3062, 7098856), (6124, 3549428), (12248, 1774714), (24496, 887357), (29089, 747248), (46703, 465424), (58178, 373624), (93406, 232712), (116356, 186812)]