21915024

素因数分解:

$2^4\times 3^1\times {\mathrm{163}}^1\times {\mathrm{2801}}^1$

素因数の和:2975

約数の個数: 40

約数和(自身を含む): 56981472

約数和(自身を除く): 35066448

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 163, 326, 489, 652, 978, 1304, 1956, 2608, 2801, 3912, 5602, 7824, 8403, 11204, 16806, 22408, 33612, 44816, 67224, 134448, 456563, 913126, 1369689, 1826252, 2739378, 3652504, 5478756, 7305008, 10957512, 21915024]

約数ペア:

[(1, 21915024), (2, 10957512), (3, 7305008), (4, 5478756), (6, 3652504), (8, 2739378), (12, 1826252), (16, 1369689), (24, 913126), (48, 456563), (163, 134448), (326, 67224), (489, 44816), (652, 33612), (978, 22408), (1304, 16806), (1956, 11204), (2608, 8403), (2801, 7824), (3912, 5602)]