19755810

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{227}}^1\times {\mathrm{967}}^1$

素因数の和:1207

約数の個数: 48

約数和(自身を含む): 51644736

約数和(自身を除く): 31888926

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 227, 454, 681, 967, 1135, 1362, 1934, 2043, 2270, 2901, 3405, 4086, 4835, 5802, 6810, 8703, 9670, 10215, 14505, 17406, 20430, 29010, 43515, 87030, 219509, 439018, 658527, 1097545, 1317054, 1975581, 2195090, 3292635, 3951162, 6585270, 9877905, 19755810]

約数ペア:

[(1, 19755810), (2, 9877905), (3, 6585270), (5, 3951162), (6, 3292635), (9, 2195090), (10, 1975581), (15, 1317054), (18, 1097545), (30, 658527), (45, 439018), (90, 219509), (227, 87030), (454, 43515), (681, 29010), (967, 20430), (1135, 17406), (1362, 14505), (1934, 10215), (2043, 9670), (2270, 8703), (2901, 6810), (3405, 5802), (4086, 4835)]