2154121542

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{379}}^1\times {\mathrm{16619}}^1$

素因数の和:17025

約数の個数: 48

約数和(自身を含む): 4926168000

約数和(自身を除く): 2772046458

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 379, 758, 1137, 2274, 3411, 6822, 7201, 14402, 16619, 21603, 33238, 43206, 49857, 64809, 99714, 129618, 149571, 299142, 315761, 631522, 947283, 1894566, 2841849, 5683698, 6298601, 12597202, 18895803, 37791606, 56687409, 113374818, 119673419, 239346838, 359020257, 718040514, 1077060771, 2154121542]

約数ペア:

[(1, 2154121542), (2, 1077060771), (3, 718040514), (6, 359020257), (9, 239346838), (18, 119673419), (19, 113374818), (38, 56687409), (57, 37791606), (114, 18895803), (171, 12597202), (342, 6298601), (379, 5683698), (758, 2841849), (1137, 1894566), (2274, 947283), (3411, 631522), (6822, 315761), (7201, 299142), (14402, 149571), (16619, 129618), (21603, 99714), (33238, 64809), (43206, 49857)]