309273602

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{19997}}^1$

素因数の和:20066

約数の個数: 32

約数和(自身を含む): 547145280

約数和(自身を除く): 237871678

約数列:

[1, 2, 11, 19, 22, 37, 38, 74, 209, 407, 418, 703, 814, 1406, 7733, 15466, 19997, 39994, 219967, 379943, 439934, 739889, 759886, 1479778, 4179373, 8138779, 8358746, 14057891, 16277558, 28115782, 154636801, 309273602]

約数ペア:

[(1, 309273602), (2, 154636801), (11, 28115782), (19, 16277558), (22, 14057891), (37, 8358746), (38, 8138779), (74, 4179373), (209, 1479778), (407, 759886), (418, 739889), (703, 439934), (814, 379943), (1406, 219967), (7733, 39994), (15466, 19997)]