19124847

素因数分解:

$3^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{2551}}^1$

素因数の和:2588

約数の個数: 36

約数和(自身を含む): 34038576

約数和(自身を除く): 14913729

約数列:

[1, 3, 7, 9, 17, 21, 49, 51, 63, 119, 147, 153, 357, 441, 833, 1071, 2499, 2551, 7497, 7653, 17857, 22959, 43367, 53571, 124999, 130101, 160713, 303569, 374997, 390303, 910707, 1124991, 2124983, 2732121, 6374949, 19124847]

約数ペア:

[(1, 19124847), (3, 6374949), (7, 2732121), (9, 2124983), (17, 1124991), (21, 910707), (49, 390303), (51, 374997), (63, 303569), (119, 160713), (147, 130101), (153, 124999), (357, 53571), (441, 43367), (833, 22959), (1071, 17857), (2499, 7653), (2551, 7497)]