19434772

素因数分解:

$2^2\times 7^2\times {\mathrm{229}}^1\times {\mathrm{433}}^1$

素因数の和:680

約数の個数: 36

約数和(自身を含む): 39828180

約数和(自身を除く): 20393408

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 229, 433, 458, 866, 916, 1603, 1732, 3031, 3206, 6062, 6412, 11221, 12124, 21217, 22442, 42434, 44884, 84868, 99157, 198314, 396628, 694099, 1388198, 2776396, 4858693, 9717386, 19434772]

約数ペア:

[(1, 19434772), (2, 9717386), (4, 4858693), (7, 2776396), (14, 1388198), (28, 694099), (49, 396628), (98, 198314), (196, 99157), (229, 84868), (433, 44884), (458, 42434), (866, 22442), (916, 21217), (1603, 12124), (1732, 11221), (3031, 6412), (3206, 6062)]