19602416

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{39521}}^1$

素因数の和:39560

約数の個数: 20

約数和(自身を含む): 39205824

約数和(自身を除く): 19603408

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 39521, 79042, 158084, 316168, 632336, 1225151, 2450302, 4900604, 9801208, 19602416]

約数ペア:

[(1, 19602416), (2, 9801208), (4, 4900604), (8, 2450302), (16, 1225151), (31, 632336), (62, 316168), (124, 158084), (248, 79042), (496, 39521)]