12221904

素因数分解:

$2^4\times 3^1\times {\mathrm{254623}}^1$

素因数の和:254634

約数の個数: 20

約数和(自身を含む): 31573376

約数和(自身を除く): 19351472

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 254623, 509246, 763869, 1018492, 1527738, 2036984, 3055476, 4073968, 6110952, 12221904]

約数ペア:

[(1, 12221904), (2, 6110952), (3, 4073968), (4, 3055476), (6, 2036984), (8, 1527738), (12, 1018492), (16, 763869), (24, 509246), (48, 254623)]