188856656

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{621239}}^1$

素因数の和:621266

約数の個数: 20

約数和(自身を含む): 385168800

約数和(自身を除く): 196312144

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 621239, 1242478, 2484956, 4969912, 9939824, 11803541, 23607082, 47214164, 94428328, 188856656]

約数ペア:

[(1, 188856656), (2, 94428328), (4, 47214164), (8, 23607082), (16, 11803541), (19, 9939824), (38, 4969912), (76, 2484956), (152, 1242478), (304, 621239)]