19431856

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{41879}}^1$

素因数の和:41916

約数の個数: 20

約数和(自身を含む): 38948400

約数和(自身を除く): 19516544

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 41879, 83758, 167516, 335032, 670064, 1214491, 2428982, 4857964, 9715928, 19431856]

約数ペア:

[(1, 19431856), (2, 9715928), (4, 4857964), (8, 2428982), (16, 1214491), (29, 670064), (58, 335032), (116, 167516), (232, 83758), (464, 41879)]