19424403

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{3917}}^1$

素因数の和:3971

約数の個数: 24

約数和(自身を含む): 30560400

約数和(自身を除く): 11135997

約数列:

[1, 3, 9, 19, 29, 57, 87, 171, 261, 551, 1653, 3917, 4959, 11751, 35253, 74423, 113593, 223269, 340779, 669807, 1022337, 2158267, 6474801, 19424403]

約数ペア:

[(1, 19424403), (3, 6474801), (9, 2158267), (19, 1022337), (29, 669807), (57, 340779), (87, 223269), (171, 113593), (261, 74423), (551, 35253), (1653, 11751), (3917, 4959)]