2019568312

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{113357}}^1$

素因数の和:113511

約数の個数: 32

約数和(自身を含む): 4040079120

約数和(自身を除く): 2020510808

約数列:

[1, 2, 4, 8, 17, 34, 68, 131, 136, 262, 524, 1048, 2227, 4454, 8908, 17816, 113357, 226714, 453428, 906856, 1927069, 3854138, 7708276, 14849767, 15416552, 29699534, 59399068, 118798136, 252446039, 504892078, 1009784156, 2019568312]

約数ペア:

[(1, 2019568312), (2, 1009784156), (4, 504892078), (8, 252446039), (17, 118798136), (34, 59399068), (68, 29699534), (131, 15416552), (136, 14849767), (262, 7708276), (524, 3854138), (1048, 1927069), (2227, 906856), (4454, 453428), (8908, 226714), (17816, 113357)]