19641104

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{5657}}^1$

素因数の和:5703

約数の個数: 40

約数和(自身を含む): 44901888

約数和(自身を除く): 25260784

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 434, 496, 868, 1736, 3472, 5657, 11314, 22628, 39599, 45256, 79198, 90512, 158396, 175367, 316792, 350734, 633584, 701468, 1227569, 1402936, 2455138, 2805872, 4910276, 9820552, 19641104]

約数ペア:

[(1, 19641104), (2, 9820552), (4, 4910276), (7, 2805872), (8, 2455138), (14, 1402936), (16, 1227569), (28, 701468), (31, 633584), (56, 350734), (62, 316792), (112, 175367), (124, 158396), (217, 90512), (248, 79198), (434, 45256), (496, 39599), (868, 22628), (1736, 11314), (3472, 5657)]