21361416

素因数分解:

$2^3\times 3^1\times {\mathrm{331}}^1\times {\mathrm{2689}}^1$

素因数の和:3029

約数の個数: 32

約数和(自身を含む): 53584800

約数和(自身を除く): 32223384

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 331, 662, 993, 1324, 1986, 2648, 2689, 3972, 5378, 7944, 8067, 10756, 16134, 21512, 32268, 64536, 890059, 1780118, 2670177, 3560236, 5340354, 7120472, 10680708, 21361416]

約数ペア:

[(1, 21361416), (2, 10680708), (3, 7120472), (4, 5340354), (6, 3560236), (8, 2670177), (12, 1780118), (24, 890059), (331, 64536), (662, 32268), (993, 21512), (1324, 16134), (1986, 10756), (2648, 8067), (2689, 7944), (3972, 5378)]