19348394

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{383}}^1$

素因数の和:494

約数の個数: 32

約数和(自身を含む): 32901120

約数和(自身を除く): 13552726

約数列:

[1, 2, 13, 26, 29, 58, 67, 134, 377, 383, 754, 766, 871, 1742, 1943, 3886, 4979, 9958, 11107, 22214, 25259, 25661, 50518, 51322, 144391, 288782, 333593, 667186, 744169, 1488338, 9674197, 19348394]

約数ペア:

[(1, 19348394), (2, 9674197), (13, 1488338), (26, 744169), (29, 667186), (58, 333593), (67, 288782), (134, 144391), (377, 51322), (383, 50518), (754, 25661), (766, 25259), (871, 22214), (1742, 11107), (1943, 9958), (3886, 4979)]