19217830

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{1319}}^1$

素因数の和:1404

約数の個数: 32

約数和(自身を含む): 36495360

約数和(自身を除く): 17277530

約数列:

[1, 2, 5, 10, 31, 47, 62, 94, 155, 235, 310, 470, 1319, 1457, 2638, 2914, 6595, 7285, 13190, 14570, 40889, 61993, 81778, 123986, 204445, 309965, 408890, 619930, 1921783, 3843566, 9608915, 19217830]

約数ペア:

[(1, 19217830), (2, 9608915), (5, 3843566), (10, 1921783), (31, 619930), (47, 408890), (62, 309965), (94, 204445), (155, 123986), (235, 81778), (310, 61993), (470, 40889), (1319, 14570), (1457, 13190), (2638, 7285), (2914, 6595)]