1919810

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{491}}^1$

素因数の和:538

約数の個数: 32

約数和(自身を含む): 3825792

約数和(自身を除く): 1905982

約数列:

[1, 2, 5, 10, 17, 23, 34, 46, 85, 115, 170, 230, 391, 491, 782, 982, 1955, 2455, 3910, 4910, 8347, 11293, 16694, 22586, 41735, 56465, 83470, 112930, 191981, 383962, 959905, 1919810]

約数ペア:

[(1, 1919810), (2, 959905), (5, 383962), (10, 191981), (17, 112930), (23, 83470), (34, 56465), (46, 41735), (85, 22586), (115, 16694), (170, 11293), (230, 8347), (391, 4910), (491, 3910), (782, 2455), (982, 1955)]