19081738

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^3\times {\mathrm{107}}^1$

素因数の和:179

約数の個数: 32

約数和(自身を含む): 32840640

約数和(自身を除く): 13758902

約数列:

[1, 2, 13, 19, 26, 38, 107, 214, 247, 361, 494, 722, 1391, 2033, 2782, 4066, 4693, 6859, 9386, 13718, 26429, 38627, 52858, 77254, 89167, 178334, 502151, 733913, 1004302, 1467826, 9540869, 19081738]

約数ペア:

[(1, 19081738), (2, 9540869), (13, 1467826), (19, 1004302), (26, 733913), (38, 502151), (107, 178334), (214, 89167), (247, 77254), (361, 52858), (494, 38627), (722, 26429), (1391, 13718), (2033, 9386), (2782, 6859), (4066, 4693)]