19487883924

素因数分解:

$2^2\times 3^2\times {\mathrm{503}}^1\times {\mathrm{1076203}}^1$

素因数の和:1076716

約数の個数: 36

約数和(自身を含む): 49359020256

約数和(自身を除く): 29871136332

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 503, 1006, 1509, 2012, 3018, 4527, 6036, 9054, 18108, 1076203, 2152406, 3228609, 4304812, 6457218, 9685827, 12914436, 19371654, 38743308, 541330109, 1082660218, 1623990327, 2165320436, 3247980654, 4871970981, 6495961308, 9743941962, 19487883924]

約数ペア:

[(1, 19487883924), (2, 9743941962), (3, 6495961308), (4, 4871970981), (6, 3247980654), (9, 2165320436), (12, 1623990327), (18, 1082660218), (36, 541330109), (503, 38743308), (1006, 19371654), (1509, 12914436), (2012, 9685827), (3018, 6457218), (4527, 4304812), (6036, 3228609), (9054, 2152406), (18108, 1076203)]