21990828

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{96451}}^1$

素因数の和:96477

約数の個数: 24

約数和(自身を含む): 54013120

約数和(自身を除く): 32022292

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 96451, 192902, 289353, 385804, 578706, 1157412, 1832569, 3665138, 5497707, 7330276, 10995414, 21990828]

約数ペア:

[(1, 21990828), (2, 10995414), (3, 7330276), (4, 5497707), (6, 3665138), (12, 1832569), (19, 1157412), (38, 578706), (57, 385804), (76, 289353), (114, 192902), (228, 96451)]