21726816

素因数分解:

$2^5\times 3^1\times {\mathrm{17}}^1\times {\mathrm{13313}}^1$

素因数の和:13343

約数の個数: 48

約数和(自身を含む): 60392304

約数和(自身を除く): 38665488

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 48, 51, 68, 96, 102, 136, 204, 272, 408, 544, 816, 1632, 13313, 26626, 39939, 53252, 79878, 106504, 159756, 213008, 226321, 319512, 426016, 452642, 639024, 678963, 905284, 1278048, 1357926, 1810568, 2715852, 3621136, 5431704, 7242272, 10863408, 21726816]

約数ペア:

[(1, 21726816), (2, 10863408), (3, 7242272), (4, 5431704), (6, 3621136), (8, 2715852), (12, 1810568), (16, 1357926), (17, 1278048), (24, 905284), (32, 678963), (34, 639024), (48, 452642), (51, 426016), (68, 319512), (96, 226321), (102, 213008), (136, 159756), (204, 106504), (272, 79878), (408, 53252), (544, 39939), (816, 26626), (1632, 13313)]