21158688

素因数分解:

$2^5\times 3^1\times {\mathrm{220403}}^1$

素因数の和:220416

約数の個数: 24

約数和(自身を含む): 55541808

約数和(自身を除く): 34383120

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 220403, 440806, 661209, 881612, 1322418, 1763224, 2644836, 3526448, 5289672, 7052896, 10579344, 21158688]

約数ペア:

[(1, 21158688), (2, 10579344), (3, 7052896), (4, 5289672), (6, 3526448), (8, 2644836), (12, 1763224), (16, 1322418), (24, 881612), (32, 661209), (48, 440806), (96, 220403)]