18941470

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{191}}^1\times {\mathrm{211}}^1$

素因数の和:456

約数の個数: 32

約数和(自身を含む): 35168256

約数和(自身を除く): 16226786

約数列:

[1, 2, 5, 10, 47, 94, 191, 211, 235, 382, 422, 470, 955, 1055, 1910, 2110, 8977, 9917, 17954, 19834, 40301, 44885, 49585, 80602, 89770, 99170, 201505, 403010, 1894147, 3788294, 9470735, 18941470]

約数ペア:

[(1, 18941470), (2, 9470735), (5, 3788294), (10, 1894147), (47, 403010), (94, 201505), (191, 99170), (211, 89770), (235, 80602), (382, 49585), (422, 44885), (470, 40301), (955, 19834), (1055, 17954), (1910, 9917), (2110, 8977)]