19281124

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{4159}}^1$

素因数の和:4243

約数の個数: 24

約数和(自身を含む): 36108800

約数和(自身を除く): 16827676

約数列:

[1, 2, 4, 19, 38, 61, 76, 122, 244, 1159, 2318, 4159, 4636, 8318, 16636, 79021, 158042, 253699, 316084, 507398, 1014796, 4820281, 9640562, 19281124]

約数ペア:

[(1, 19281124), (2, 9640562), (4, 4820281), (19, 1014796), (38, 507398), (61, 316084), (76, 253699), (122, 158042), (244, 79021), (1159, 16636), (2318, 8318), (4159, 4636)]