19462000688

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{38873}}^1$

素因数の和:39006

約数の個数: 80

約数和(自身を含む): 42515716320

約数和(自身を除く): 23053715632

約数列:

[1, 2, 4, 8, 13, 16, 26, 29, 52, 58, 83, 104, 116, 166, 208, 232, 332, 377, 464, 664, 754, 1079, 1328, 1508, 2158, 2407, 3016, 4316, 4814, 6032, 8632, 9628, 17264, 19256, 31291, 38512, 38873, 62582, 77746, 125164, 155492, 250328, 310984, 500656, 505349, 621968, 1010698, 1127317, 2021396, 2254634, 3226459, 4042792, 4509268, 6452918, 8085584, 9018536, 12905836, 14655121, 18037072, 25811672, 29310242, 41943967, 51623344, 58620484, 83887934, 93567311, 117240968, 167775868, 187134622, 234481936, 335551736, 374269244, 671103472, 748538488, 1216375043, 1497076976, 2432750086, 4865500172, 9731000344, 19462000688]

約数ペア:

[(1, 19462000688), (2, 9731000344), (4, 4865500172), (8, 2432750086), (13, 1497076976), (16, 1216375043), (26, 748538488), (29, 671103472), (52, 374269244), (58, 335551736), (83, 234481936), (104, 187134622), (116, 167775868), (166, 117240968), (208, 93567311), (232, 83887934), (332, 58620484), (377, 51623344), (464, 41943967), (664, 29310242), (754, 25811672), (1079, 18037072), (1328, 14655121), (1508, 12905836), (2158, 9018536), (2407, 8085584), (3016, 6452918), (4316, 4509268), (4814, 4042792), (6032, 3226459), (8632, 2254634), (9628, 2021396), (17264, 1127317), (19256, 1010698), (31291, 621968), (38512, 505349), (38873, 500656), (62582, 310984), (77746, 250328), (125164, 155492)]