21903792

素因数分解:

$2^4\times 3^1\times {\mathrm{456329}}^1$

素因数の和:456340

約数の個数: 20

約数和(自身を含む): 56584920

約数和(自身を除く): 34681128

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 456329, 912658, 1368987, 1825316, 2737974, 3650632, 5475948, 7301264, 10951896, 21903792]

約数ペア:

[(1, 21903792), (2, 10951896), (3, 7301264), (4, 5475948), (6, 3650632), (8, 2737974), (12, 1825316), (16, 1368987), (24, 912658), (48, 456329)]