19850904

素因数分解:

$2^3\times 3^2\times {\mathrm{59}}^1\times {\mathrm{4673}}^1$

素因数の和:4744

約数の個数: 48

約数和(自身を含む): 54685800

約数和(自身を除く): 34834896

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 59, 72, 118, 177, 236, 354, 472, 531, 708, 1062, 1416, 2124, 4248, 4673, 9346, 14019, 18692, 28038, 37384, 42057, 56076, 84114, 112152, 168228, 275707, 336456, 551414, 827121, 1102828, 1654242, 2205656, 2481363, 3308484, 4962726, 6616968, 9925452, 19850904]

約数ペア:

[(1, 19850904), (2, 9925452), (3, 6616968), (4, 4962726), (6, 3308484), (8, 2481363), (9, 2205656), (12, 1654242), (18, 1102828), (24, 827121), (36, 551414), (59, 336456), (72, 275707), (118, 168228), (177, 112152), (236, 84114), (354, 56076), (472, 42057), (531, 37384), (708, 28038), (1062, 18692), (1416, 14019), (2124, 9346), (4248, 4673)]