21914538

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{379}}^1\times {\mathrm{419}}^1$

素因数の和:826

約数の個数: 32

約数和(自身を含む): 45964800

約数和(自身を除く): 24050262

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 379, 419, 758, 838, 1137, 1257, 2274, 2514, 8717, 9637, 17434, 19274, 26151, 28911, 52302, 57822, 158801, 317602, 476403, 952806, 3652423, 7304846, 10957269, 21914538]

約数ペア:

[(1, 21914538), (2, 10957269), (3, 7304846), (6, 3652423), (23, 952806), (46, 476403), (69, 317602), (138, 158801), (379, 57822), (419, 52302), (758, 28911), (838, 26151), (1137, 19274), (1257, 17434), (2274, 9637), (2514, 8717)]