19300048

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{63487}}^1$

素因数の和:63514

約数の個数: 20

約数和(自身を含む): 39362560

約数和(自身を除く): 20062512

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 63487, 126974, 253948, 507896, 1015792, 1206253, 2412506, 4825012, 9650024, 19300048]

約数ペア:

[(1, 19300048), (2, 9650024), (4, 4825012), (8, 2412506), (16, 1206253), (19, 1015792), (38, 507896), (76, 253948), (152, 126974), (304, 63487)]