19755530

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{1471}}^1$

素因数の和:1574

約数の個数: 32

約数和(自身を含む): 38154240

約数和(自身を除く): 18398710

約数列:

[1, 2, 5, 10, 17, 34, 79, 85, 158, 170, 395, 790, 1343, 1471, 2686, 2942, 6715, 7355, 13430, 14710, 25007, 50014, 116209, 125035, 232418, 250070, 581045, 1162090, 1975553, 3951106, 9877765, 19755530]

約数ペア:

[(1, 19755530), (2, 9877765), (5, 3951106), (10, 1975553), (17, 1162090), (34, 581045), (79, 250070), (85, 232418), (158, 125035), (170, 116209), (395, 50014), (790, 25007), (1343, 14710), (1471, 13430), (2686, 7355), (2942, 6715)]