19818610

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{9133}}^1$

素因数の和:9178

約数の個数: 32

約数和(自身を含む): 42089472

約数和(自身を除く): 22270862

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 62, 70, 155, 217, 310, 434, 1085, 2170, 9133, 18266, 45665, 63931, 91330, 127862, 283123, 319655, 566246, 639310, 1415615, 1981861, 2831230, 3963722, 9909305, 19818610]

約数ペア:

[(1, 19818610), (2, 9909305), (5, 3963722), (7, 2831230), (10, 1981861), (14, 1415615), (31, 639310), (35, 566246), (62, 319655), (70, 283123), (155, 127862), (217, 91330), (310, 63931), (434, 45665), (1085, 18266), (2170, 9133)]