19672406

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{491}}^1$

素因数の和:596

約数の個数: 32

約数和(自身を含む): 33723648

約数和(自身を除く): 14051242

約数列:

[1, 2, 13, 23, 26, 46, 67, 134, 299, 491, 598, 871, 982, 1541, 1742, 3082, 6383, 11293, 12766, 20033, 22586, 32897, 40066, 65794, 146809, 293618, 427661, 756631, 855322, 1513262, 9836203, 19672406]

約数ペア:

[(1, 19672406), (2, 9836203), (13, 1513262), (23, 855322), (26, 756631), (46, 427661), (67, 293618), (134, 146809), (299, 65794), (491, 40066), (598, 32897), (871, 22586), (982, 20033), (1541, 12766), (1742, 11293), (3082, 6383)]