2019127910

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{27179}}^1$

素因数の和:27245

約数の個数: 64

約数和(自身を含む): 4227033600

約数和(自身を除く): 2207905690

約数列:

[1, 2, 5, 10, 17, 19, 23, 34, 38, 46, 85, 95, 115, 170, 190, 230, 323, 391, 437, 646, 782, 874, 1615, 1955, 2185, 3230, 3910, 4370, 7429, 14858, 27179, 37145, 54358, 74290, 135895, 271790, 462043, 516401, 625117, 924086, 1032802, 1250234, 2310215, 2582005, 3125585, 4620430, 5164010, 6251170, 8778817, 10626989, 11877223, 17557634, 21253978, 23754446, 43894085, 53134945, 59386115, 87788170, 106269890, 118772230, 201912791, 403825582, 1009563955, 2019127910]

約数ペア:

[(1, 2019127910), (2, 1009563955), (5, 403825582), (10, 201912791), (17, 118772230), (19, 106269890), (23, 87788170), (34, 59386115), (38, 53134945), (46, 43894085), (85, 23754446), (95, 21253978), (115, 17557634), (170, 11877223), (190, 10626989), (230, 8778817), (323, 6251170), (391, 5164010), (437, 4620430), (646, 3125585), (782, 2582005), (874, 2310215), (1615, 1250234), (1955, 1032802), (2185, 924086), (3230, 625117), (3910, 516401), (4370, 462043), (7429, 271790), (14858, 135895), (27179, 74290), (37145, 54358)]