21937968

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{11719}}^1$

素因数の和:11746

約数の個数: 60

約数和(自身を含む): 66124240

約数和(自身を除く): 44186272

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 208, 234, 312, 468, 624, 936, 1872, 11719, 23438, 35157, 46876, 70314, 93752, 105471, 140628, 152347, 187504, 210942, 281256, 304694, 421884, 457041, 562512, 609388, 843768, 914082, 1218776, 1371123, 1687536, 1828164, 2437552, 2742246, 3656328, 5484492, 7312656, 10968984, 21937968]

約数ペア:

[(1, 21937968), (2, 10968984), (3, 7312656), (4, 5484492), (6, 3656328), (8, 2742246), (9, 2437552), (12, 1828164), (13, 1687536), (16, 1371123), (18, 1218776), (24, 914082), (26, 843768), (36, 609388), (39, 562512), (48, 457041), (52, 421884), (72, 304694), (78, 281256), (104, 210942), (117, 187504), (144, 152347), (156, 140628), (208, 105471), (234, 93752), (312, 70314), (468, 46876), (624, 35157), (936, 23438), (1872, 11719)]