19303696

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{63499}}^1$

素因数の和:63526

約数の個数: 20

約数和(自身を含む): 39370000

約数和(自身を除く): 20066304

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 63499, 126998, 253996, 507992, 1015984, 1206481, 2412962, 4825924, 9651848, 19303696]

約数ペア:

[(1, 19303696), (2, 9651848), (4, 4825924), (8, 2412962), (16, 1206481), (19, 1015984), (38, 507992), (76, 253996), (152, 126998), (304, 63499)]