21982608

素因数分解:

$2^4\times 3^2\times {\mathrm{152657}}^1$

素因数の和:152671

約数の個数: 30

約数和(自身を含む): 61521174

約数和(自身を除く): 39538566

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 152657, 305314, 457971, 610628, 915942, 1221256, 1373913, 1831884, 2442512, 2747826, 3663768, 5495652, 7327536, 10991304, 21982608]

約数ペア:

[(1, 21982608), (2, 10991304), (3, 7327536), (4, 5495652), (6, 3663768), (8, 2747826), (9, 2442512), (12, 1831884), (16, 1373913), (18, 1221256), (24, 915942), (36, 610628), (48, 457971), (72, 305314), (144, 152657)]