15693171980

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41297821}}^1$

素因数の和:41297849

約数の個数: 24

約数和(自身を含む): 34690170480

約数和(自身を除く): 18996998500

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 41297821, 82595642, 165191284, 206489105, 412978210, 784658599, 825956420, 1569317198, 3138634396, 3923292995, 7846585990, 15693171980]

約数ペア:

[(1, 15693171980), (2, 7846585990), (4, 3923292995), (5, 3138634396), (10, 1569317198), (19, 825956420), (20, 784658599), (38, 412978210), (76, 206489105), (95, 165191284), (190, 82595642), (380, 41297821)]