21810592

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{40093}}^1$

素因数の和:40120

約数の個数: 24

約数和(自身を含む): 45466596

約数和(自身を除く): 23656004

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 272, 544, 40093, 80186, 160372, 320744, 641488, 681581, 1282976, 1363162, 2726324, 5452648, 10905296, 21810592]

約数ペア:

[(1, 21810592), (2, 10905296), (4, 5452648), (8, 2726324), (16, 1363162), (17, 1282976), (32, 681581), (34, 641488), (68, 320744), (136, 160372), (272, 80186), (544, 40093)]