19580491208

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{1091}}^1\times {\mathrm{77359}}^1$

素因数の和:78485

約数の個数: 32

約数和(自身を含む): 38014704000

約数和(自身を除く): 18434212792

約数列:

[1, 2, 4, 8, 29, 58, 116, 232, 1091, 2182, 4364, 8728, 31639, 63278, 77359, 126556, 154718, 253112, 309436, 618872, 2243411, 4486822, 8973644, 17947288, 84398669, 168797338, 337594676, 675189352, 2447561401, 4895122802, 9790245604, 19580491208]

約数ペア:

[(1, 19580491208), (2, 9790245604), (4, 4895122802), (8, 2447561401), (29, 675189352), (58, 337594676), (116, 168797338), (232, 84398669), (1091, 17947288), (2182, 8973644), (4364, 4486822), (8728, 2243411), (31639, 618872), (63278, 309436), (77359, 253112), (126556, 154718)]