21191799114

素因数分解:

$2^1\times 3^2\times {\mathrm{73}}^1\times {\mathrm{1223}}^1\times {\mathrm{13187}}^1$

素因数の和:14491

約数の個数: 48

約数和(自身を含む): 46586135232

約数和(自身を除く): 25394336118

約数列:

[1, 2, 3, 6, 9, 18, 73, 146, 219, 438, 657, 1223, 1314, 2446, 3669, 7338, 11007, 13187, 22014, 26374, 39561, 79122, 89279, 118683, 178558, 237366, 267837, 535674, 803511, 962651, 1607022, 1925302, 2887953, 5775906, 8663859, 16127701, 17327718, 32255402, 48383103, 96766206, 145149309, 290298618, 1177322173, 2354644346, 3531966519, 7063933038, 10595899557, 21191799114]

約数ペア:

[(1, 21191799114), (2, 10595899557), (3, 7063933038), (6, 3531966519), (9, 2354644346), (18, 1177322173), (73, 290298618), (146, 145149309), (219, 96766206), (438, 48383103), (657, 32255402), (1223, 17327718), (1314, 16127701), (2446, 8663859), (3669, 5775906), (7338, 2887953), (11007, 1925302), (13187, 1607022), (22014, 962651), (26374, 803511), (39561, 535674), (79122, 267837), (89279, 237366), (118683, 178558)]