19196564

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{1039}}^1$

素因数の和:1223

約数の個数: 24

約数和(自身を含む): 34944000

約数和(自身を除く): 15747436

約数列:

[1, 2, 4, 31, 62, 124, 149, 298, 596, 1039, 2078, 4156, 4619, 9238, 18476, 32209, 64418, 128836, 154811, 309622, 619244, 4799141, 9598282, 19196564]

約数ペア:

[(1, 19196564), (2, 9598282), (4, 4799141), (31, 619244), (62, 309622), (124, 154811), (149, 128836), (298, 64418), (596, 32209), (1039, 18476), (2078, 9238), (4156, 4619)]