2019500384

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{72623}}^1$

素因数の和:72723

約数の個数: 48

約数和(自身を含む): 4392299520

約数和(自身を除く): 2372799136

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 79, 88, 158, 176, 316, 352, 632, 869, 1264, 1738, 2528, 3476, 6952, 13904, 27808, 72623, 145246, 290492, 580984, 798853, 1161968, 1597706, 2323936, 3195412, 5737217, 6390824, 11474434, 12781648, 22948868, 25563296, 45897736, 63109387, 91795472, 126218774, 183590944, 252437548, 504875096, 1009750192, 2019500384]

約数ペア:

[(1, 2019500384), (2, 1009750192), (4, 504875096), (8, 252437548), (11, 183590944), (16, 126218774), (22, 91795472), (32, 63109387), (44, 45897736), (79, 25563296), (88, 22948868), (158, 12781648), (176, 11474434), (316, 6390824), (352, 5737217), (632, 3195412), (869, 2323936), (1264, 1597706), (1738, 1161968), (2528, 798853), (3476, 580984), (6952, 290492), (13904, 145246), (27808, 72623)]