21965808

素因数分解:

$2^4\times 3^1\times {\mathrm{457621}}^1$

素因数の和:457632

約数の個数: 20

約数和(自身を含む): 56745128

約数和(自身を除く): 34779320

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 457621, 915242, 1372863, 1830484, 2745726, 3660968, 5491452, 7321936, 10982904, 21965808]

約数ペア:

[(1, 21965808), (2, 10982904), (3, 7321936), (4, 5491452), (6, 3660968), (8, 2745726), (12, 1830484), (16, 1372863), (24, 915242), (48, 457621)]