21727968

素因数分解:

$2^5\times 3^1\times {\mathrm{239}}^1\times {\mathrm{947}}^1$

素因数の和:1199

約数の個数: 48

約数和(自身を含む): 57335040

約数和(自身を除く): 35607072

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 239, 478, 717, 947, 956, 1434, 1894, 1912, 2841, 2868, 3788, 3824, 5682, 5736, 7576, 7648, 11364, 11472, 15152, 22728, 22944, 30304, 45456, 90912, 226333, 452666, 678999, 905332, 1357998, 1810664, 2715996, 3621328, 5431992, 7242656, 10863984, 21727968]

約数ペア:

[(1, 21727968), (2, 10863984), (3, 7242656), (4, 5431992), (6, 3621328), (8, 2715996), (12, 1810664), (16, 1357998), (24, 905332), (32, 678999), (48, 452666), (96, 226333), (239, 90912), (478, 45456), (717, 30304), (947, 22944), (956, 22728), (1434, 15152), (1894, 11472), (1912, 11364), (2841, 7648), (2868, 7576), (3788, 5736), (3824, 5682)]