15921392

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{631}}^1$

素因数の和:741

約数の個数: 40

約数和(自身を含む): 32914560

約数和(自身を除く): 16993168

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 83, 152, 166, 304, 332, 631, 664, 1262, 1328, 1577, 2524, 3154, 5048, 6308, 10096, 11989, 12616, 23978, 25232, 47956, 52373, 95912, 104746, 191824, 209492, 418984, 837968, 995087, 1990174, 3980348, 7960696, 15921392]

約数ペア:

[(1, 15921392), (2, 7960696), (4, 3980348), (8, 1990174), (16, 995087), (19, 837968), (38, 418984), (76, 209492), (83, 191824), (152, 104746), (166, 95912), (304, 52373), (332, 47956), (631, 25232), (664, 23978), (1262, 12616), (1328, 11989), (1577, 10096), (2524, 6308), (3154, 5048)]