19499830

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{5927}}^1$

素因数の和:5988

約数の個数: 32

約数和(自身を含む): 40974336

約数和(自身を除く): 21474506

約数列:

[1, 2, 5, 7, 10, 14, 35, 47, 70, 94, 235, 329, 470, 658, 1645, 3290, 5927, 11854, 29635, 41489, 59270, 82978, 207445, 278569, 414890, 557138, 1392845, 1949983, 2785690, 3899966, 9749915, 19499830]

約数ペア:

[(1, 19499830), (2, 9749915), (5, 3899966), (7, 2785690), (10, 1949983), (14, 1392845), (35, 557138), (47, 414890), (70, 278569), (94, 207445), (235, 82978), (329, 59270), (470, 41489), (658, 29635), (1645, 11854), (3290, 5927)]