19496430

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{163}}^1\times {\mathrm{443}}^1$

素因数の和:622

約数の個数: 64

約数和(自身を含む): 52427520

約数和(自身を除く): 32931090

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 163, 270, 326, 443, 489, 815, 886, 978, 1329, 1467, 1630, 2215, 2445, 2658, 2934, 3987, 4401, 4430, 4890, 6645, 7335, 7974, 8802, 11961, 13290, 14670, 19935, 22005, 23922, 39870, 44010, 59805, 72209, 119610, 144418, 216627, 361045, 433254, 649881, 722090, 1083135, 1299762, 1949643, 2166270, 3249405, 3899286, 6498810, 9748215, 19496430]

約数ペア:

[(1, 19496430), (2, 9748215), (3, 6498810), (5, 3899286), (6, 3249405), (9, 2166270), (10, 1949643), (15, 1299762), (18, 1083135), (27, 722090), (30, 649881), (45, 433254), (54, 361045), (90, 216627), (135, 144418), (163, 119610), (270, 72209), (326, 59805), (443, 44010), (489, 39870), (815, 23922), (886, 22005), (978, 19935), (1329, 14670), (1467, 13290), (1630, 11961), (2215, 8802), (2445, 7974), (2658, 7335), (2934, 6645), (3987, 4890), (4401, 4430)]