19908249986

素因数分解:

$2^1\times {\mathrm{101}}^1\times {\mathrm{701}}^1\times {\mathrm{140593}}^1$

素因数の和:141397

約数の個数: 16

約数和(自身を含む): 30201278328

約数和(自身を除く): 10293028342

約数列:

[1, 2, 101, 202, 701, 1402, 70801, 140593, 141602, 281186, 14199893, 28399786, 98555693, 197111386, 9954124993, 19908249986]

約数ペア:

[(1, 19908249986), (2, 9954124993), (101, 197111386), (202, 98555693), (701, 28399786), (1402, 14199893), (70801, 281186), (140593, 141602)]