19181316358

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{571}}^1\times {\mathrm{12323}}^1$

素因数の和:12972

約数の個数: 32

約数和(自身を含む): 30453096960

約数和(自身を除く): 11271780602

約数列:

[1, 2, 29, 47, 58, 94, 571, 1142, 1363, 2726, 12323, 16559, 24646, 26837, 33118, 53674, 357367, 579181, 714734, 778273, 1158362, 1556546, 7036433, 14072866, 16796249, 33592498, 204056557, 330712351, 408113114, 661424702, 9590658179, 19181316358]

約数ペア:

[(1, 19181316358), (2, 9590658179), (29, 661424702), (47, 408113114), (58, 330712351), (94, 204056557), (571, 33592498), (1142, 16796249), (1363, 14072866), (2726, 7036433), (12323, 1556546), (16559, 1158362), (24646, 778273), (26837, 714734), (33118, 579181), (53674, 357367)]