11768980

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{30971}}^1$

素因数の和:30999

約数の個数: 24

約数和(自身を含む): 26016480

約数和(自身を除く): 14247500

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 30971, 61942, 123884, 154855, 309710, 588449, 619420, 1176898, 2353796, 2942245, 5884490, 11768980]

約数ペア:

[(1, 11768980), (2, 5884490), (4, 2942245), (5, 2353796), (10, 1176898), (19, 619420), (20, 588449), (38, 309710), (76, 154855), (95, 123884), (190, 61942), (380, 30971)]