21911470

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{18413}}^1$

素因数の和:18444

約数の個数: 32

約数和(自身を含む): 47729088

約数和(自身を除く): 25817618

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 85, 119, 170, 238, 595, 1190, 18413, 36826, 92065, 128891, 184130, 257782, 313021, 626042, 644455, 1288910, 1565105, 2191147, 3130210, 4382294, 10955735, 21911470]

約数ペア:

[(1, 21911470), (2, 10955735), (5, 4382294), (7, 3130210), (10, 2191147), (14, 1565105), (17, 1288910), (34, 644455), (35, 626042), (70, 313021), (85, 257782), (119, 184130), (170, 128891), (238, 92065), (595, 36826), (1190, 18413)]