19639448

素因数分解:

$2^3\times {\mathrm{59}}^1\times {\mathrm{41609}}^1$

素因数の和:41674

約数の個数: 16

約数和(自身を含む): 37449000

約数和(自身を除く): 17809552

約数列:

[1, 2, 4, 8, 59, 118, 236, 472, 41609, 83218, 166436, 332872, 2454931, 4909862, 9819724, 19639448]

約数ペア:

[(1, 19639448), (2, 9819724), (4, 4909862), (8, 2454931), (59, 332872), (118, 166436), (236, 83218), (472, 41609)]