2019011648

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{1017647}}^1$

素因数の和:1017690

約数の個数: 28

約数和(自身を含む): 4135721472

約数和(自身を除く): 2116709824

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 248, 496, 992, 1984, 1017647, 2035294, 4070588, 8141176, 16282352, 31547057, 32564704, 63094114, 65129408, 126188228, 252376456, 504752912, 1009505824, 2019011648]

約数ペア:

[(1, 2019011648), (2, 1009505824), (4, 504752912), (8, 252376456), (16, 126188228), (31, 65129408), (32, 63094114), (62, 32564704), (64, 31547057), (124, 16282352), (248, 8141176), (496, 4070588), (992, 2035294), (1984, 1017647)]