19732060

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{8731}}^1$

素因数の和:8853

約数の個数: 24

約数和(自身を含む): 41808816

約数和(自身を除く): 22076756

約数列:

[1, 2, 4, 5, 10, 20, 113, 226, 452, 565, 1130, 2260, 8731, 17462, 34924, 43655, 87310, 174620, 986603, 1973206, 3946412, 4933015, 9866030, 19732060]

約数ペア:

[(1, 19732060), (2, 9866030), (4, 4933015), (5, 3946412), (10, 1973206), (20, 986603), (113, 174620), (226, 87310), (452, 43655), (565, 34924), (1130, 17462), (2260, 8731)]