19623492064

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{431}}^1\times {\mathrm{129347}}^1$

素因数の和:129799

約数の個数: 48

約数和(自身を含む): 42244022016

約数和(自身を除く): 22620529952

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 176, 352, 431, 862, 1724, 3448, 4741, 6896, 9482, 13792, 18964, 37928, 75856, 129347, 151712, 258694, 517388, 1034776, 1422817, 2069552, 2845634, 4139104, 5691268, 11382536, 22765072, 45530144, 55748557, 111497114, 222994228, 445988456, 613234127, 891976912, 1226468254, 1783953824, 2452936508, 4905873016, 9811746032, 19623492064]

約数ペア:

[(1, 19623492064), (2, 9811746032), (4, 4905873016), (8, 2452936508), (11, 1783953824), (16, 1226468254), (22, 891976912), (32, 613234127), (44, 445988456), (88, 222994228), (176, 111497114), (352, 55748557), (431, 45530144), (862, 22765072), (1724, 11382536), (3448, 5691268), (4741, 4139104), (6896, 2845634), (9482, 2069552), (13792, 1422817), (18964, 1034776), (37928, 517388), (75856, 258694), (129347, 151712)]