19165210

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{809}}^1$

素因数の和:942

約数の個数: 32

約数和(自身を含む): 36391680

約数和(自身を除く): 17226470

約数列:

[1, 2, 5, 10, 23, 46, 103, 115, 206, 230, 515, 809, 1030, 1618, 2369, 4045, 4738, 8090, 11845, 18607, 23690, 37214, 83327, 93035, 166654, 186070, 416635, 833270, 1916521, 3833042, 9582605, 19165210]

約数ペア:

[(1, 19165210), (2, 9582605), (5, 3833042), (10, 1916521), (23, 833270), (46, 416635), (103, 186070), (115, 166654), (206, 93035), (230, 83327), (515, 37214), (809, 23690), (1030, 18607), (1618, 11845), (2369, 8090), (4045, 4738)]