19853042

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{487}}^1$

素因数の和:626

約数の個数: 32

約数和(自身を含む): 34784640

約数和(自身を除く): 14931598

約数列:

[1, 2, 11, 17, 22, 34, 109, 187, 218, 374, 487, 974, 1199, 1853, 2398, 3706, 5357, 8279, 10714, 16558, 20383, 40766, 53083, 91069, 106166, 182138, 583913, 902411, 1167826, 1804822, 9926521, 19853042]

約数ペア:

[(1, 19853042), (2, 9926521), (11, 1804822), (17, 1167826), (22, 902411), (34, 583913), (109, 182138), (187, 106166), (218, 91069), (374, 53083), (487, 40766), (974, 20383), (1199, 16558), (1853, 10714), (2398, 8279), (3706, 5357)]