19834840

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{17099}}^1$

素因数の和:17139

約数の個数: 32

約数和(自身を含む): 46170000

約数和(自身を除く): 26335160

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 17099, 34198, 68396, 85495, 136792, 170990, 341980, 495871, 683960, 991742, 1983484, 2479355, 3966968, 4958710, 9917420, 19834840]

約数ペア:

[(1, 19834840), (2, 9917420), (4, 4958710), (5, 3966968), (8, 2479355), (10, 1983484), (20, 991742), (29, 683960), (40, 495871), (58, 341980), (116, 170990), (145, 136792), (232, 85495), (290, 68396), (580, 34198), (1160, 17099)]