19269296

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{70843}}^1$

素因数の和:70868

約数の個数: 20

約数和(自身を含む): 39530952

約数和(自身を除く): 20261656

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 70843, 141686, 283372, 566744, 1133488, 1204331, 2408662, 4817324, 9634648, 19269296]

約数ペア:

[(1, 19269296), (2, 9634648), (4, 4817324), (8, 2408662), (16, 1204331), (17, 1133488), (34, 566744), (68, 283372), (136, 141686), (272, 70843)]