19002070

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61297}}^1$

素因数の和:61335

約数の個数: 16

約数和(自身を含む): 35307648

約数和(自身を除く): 16305578

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 61297, 122594, 306485, 612970, 1900207, 3800414, 9501035, 19002070]

約数ペア:

[(1, 19002070), (2, 9501035), (5, 3800414), (10, 1900207), (31, 612970), (62, 306485), (155, 122594), (310, 61297)]