2019111848

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{72173}}^1$

素因数の和:72461

約数の個数: 32

約数和(自身を含む): 4092265800

約数和(自身を除く): 2073153952

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 269, 538, 1076, 2152, 3497, 6994, 13988, 27976, 72173, 144346, 288692, 577384, 938249, 1876498, 3752996, 7505992, 19414537, 38829074, 77658148, 155316296, 252388981, 504777962, 1009555924, 2019111848]

約数ペア:

[(1, 2019111848), (2, 1009555924), (4, 504777962), (8, 252388981), (13, 155316296), (26, 77658148), (52, 38829074), (104, 19414537), (269, 7505992), (538, 3752996), (1076, 1876498), (2152, 938249), (3497, 577384), (6994, 288692), (13988, 144346), (27976, 72173)]