19492890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{661}}^1\times {\mathrm{983}}^1$

素因数の和:1654

約数の個数: 32

約数和(自身を含む): 46901376

約数和(自身を除く): 27408486

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 661, 983, 1322, 1966, 1983, 2949, 3305, 3966, 4915, 5898, 6610, 9830, 9915, 14745, 19830, 29490, 649763, 1299526, 1949289, 3248815, 3898578, 6497630, 9746445, 19492890]

約数ペア:

[(1, 19492890), (2, 9746445), (3, 6497630), (5, 3898578), (6, 3248815), (10, 1949289), (15, 1299526), (30, 649763), (661, 29490), (983, 19830), (1322, 14745), (1966, 9915), (1983, 9830), (2949, 6610), (3305, 5898), (3966, 4915)]