21841968

素因数分解:

$2^4\times 3^1\times {\mathrm{127}}^1\times {\mathrm{3583}}^1$

素因数の和:3721

約数の個数: 40

約数和(自身を含む): 56885248

約数和(自身を除く): 35043280

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 127, 254, 381, 508, 762, 1016, 1524, 2032, 3048, 3583, 6096, 7166, 10749, 14332, 21498, 28664, 42996, 57328, 85992, 171984, 455041, 910082, 1365123, 1820164, 2730246, 3640328, 5460492, 7280656, 10920984, 21841968]

約数ペア:

[(1, 21841968), (2, 10920984), (3, 7280656), (4, 5460492), (6, 3640328), (8, 2730246), (12, 1820164), (16, 1365123), (24, 910082), (48, 455041), (127, 171984), (254, 85992), (381, 57328), (508, 42996), (762, 28664), (1016, 21498), (1524, 14332), (2032, 10749), (3048, 7166), (3583, 6096)]