19406930

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{62603}}^1$

素因数の和:62641

約数の個数: 16

約数和(自身を含む): 36059904

約数和(自身を除く): 16652974

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 62603, 125206, 313015, 626030, 1940693, 3881386, 9703465, 19406930]

約数ペア:

[(1, 19406930), (2, 9703465), (5, 3881386), (10, 1940693), (31, 626030), (62, 313015), (155, 125206), (310, 62603)]