19634704

素因数分解:

$2^4\times {\mathrm{223}}^1\times {\mathrm{5503}}^1$

素因数の和:5734

約数の個数: 20

約数和(自身を含む): 38219776

約数和(自身を除く): 18585072

約数列:

[1, 2, 4, 8, 16, 223, 446, 892, 1784, 3568, 5503, 11006, 22012, 44024, 88048, 1227169, 2454338, 4908676, 9817352, 19634704]

約数ペア:

[(1, 19634704), (2, 9817352), (4, 4908676), (8, 2454338), (16, 1227169), (223, 88048), (446, 44024), (892, 22012), (1784, 11006), (3568, 5503)]