19648804

素因数分解:

$2^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{5897}}^1$

素因数の和:5932

約数の個数: 36

約数和(自身を含む): 42359436

約数和(自身を除く): 22710632

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 49, 68, 98, 119, 196, 238, 476, 833, 1666, 3332, 5897, 11794, 23588, 41279, 82558, 100249, 165116, 200498, 288953, 400996, 577906, 701743, 1155812, 1403486, 2806972, 4912201, 9824402, 19648804]

約数ペア:

[(1, 19648804), (2, 9824402), (4, 4912201), (7, 2806972), (14, 1403486), (17, 1155812), (28, 701743), (34, 577906), (49, 400996), (68, 288953), (98, 200498), (119, 165116), (196, 100249), (238, 82558), (476, 41279), (833, 23588), (1666, 11794), (3332, 5897)]