15421569488

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3902219}}^1$

素因数の和:3902259

約数の個数: 40

約数和(自身を含む): 33871269600

約数和(自身を除く): 18449700112

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 208, 247, 304, 494, 988, 1976, 3952, 3902219, 7804438, 15608876, 31217752, 50728847, 62435504, 74142161, 101457694, 148284322, 202915388, 296568644, 405830776, 593137288, 811661552, 963848093, 1186274576, 1927696186, 3855392372, 7710784744, 15421569488]

約数ペア:

[(1, 15421569488), (2, 7710784744), (4, 3855392372), (8, 1927696186), (13, 1186274576), (16, 963848093), (19, 811661552), (26, 593137288), (38, 405830776), (52, 296568644), (76, 202915388), (104, 148284322), (152, 101457694), (208, 74142161), (247, 62435504), (304, 50728847), (494, 31217752), (988, 15608876), (1976, 7804438), (3952, 3902219)]