19769694

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{383}}^1\times {\mathrm{1229}}^1$

素因数の和:1624

約数の個数: 32

約数和(自身を含む): 45342720

約数和(自身を除く): 25573026

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 383, 766, 1149, 1229, 2298, 2458, 2681, 3687, 5362, 7374, 8043, 8603, 16086, 17206, 25809, 51618, 470707, 941414, 1412121, 2824242, 3294949, 6589898, 9884847, 19769694]

約数ペア:

[(1, 19769694), (2, 9884847), (3, 6589898), (6, 3294949), (7, 2824242), (14, 1412121), (21, 941414), (42, 470707), (383, 51618), (766, 25809), (1149, 17206), (1229, 16086), (2298, 8603), (2458, 8043), (2681, 7374), (3687, 5362)]