19216328

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{733}}^1$

素因数の和:881

約数の個数: 32

約数和(自身を含む): 37654200

約数和(自身を除く): 18437872

約数列:

[1, 2, 4, 8, 29, 58, 113, 116, 226, 232, 452, 733, 904, 1466, 2932, 3277, 5864, 6554, 13108, 21257, 26216, 42514, 82829, 85028, 165658, 170056, 331316, 662632, 2402041, 4804082, 9608164, 19216328]

約数ペア:

[(1, 19216328), (2, 9608164), (4, 4804082), (8, 2402041), (29, 662632), (58, 331316), (113, 170056), (116, 165658), (226, 85028), (232, 82829), (452, 42514), (733, 26216), (904, 21257), (1466, 13108), (2932, 6554), (3277, 5864)]