19873434

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{7757}}^1$

素因数の和:7830

約数の個数: 32

約数和(自身を含む): 46175616

約数和(自身を除く): 26302182

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 61, 122, 183, 366, 427, 854, 1281, 2562, 7757, 15514, 23271, 46542, 54299, 108598, 162897, 325794, 473177, 946354, 1419531, 2839062, 3312239, 6624478, 9936717, 19873434]

約数ペア:

[(1, 19873434), (2, 9936717), (3, 6624478), (6, 3312239), (7, 2839062), (14, 1419531), (21, 946354), (42, 473177), (61, 325794), (122, 162897), (183, 108598), (366, 54299), (427, 46542), (854, 23271), (1281, 15514), (2562, 7757)]