19894296

素因数分解:

$2^3\times 3^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1\times {\mathrm{127}}^1$

素因数の和:304

約数の個数: 64

約数和(自身を含む): 51425280

約数和(自身を除く): 31530984

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 61, 107, 122, 127, 183, 214, 244, 254, 321, 366, 381, 428, 488, 508, 642, 732, 762, 856, 1016, 1284, 1464, 1524, 2568, 3048, 6527, 7747, 13054, 13589, 15494, 19581, 23241, 26108, 27178, 30988, 39162, 40767, 46482, 52216, 54356, 61976, 78324, 81534, 92964, 108712, 156648, 163068, 185928, 326136, 828929, 1657858, 2486787, 3315716, 4973574, 6631432, 9947148, 19894296]

約数ペア:

[(1, 19894296), (2, 9947148), (3, 6631432), (4, 4973574), (6, 3315716), (8, 2486787), (12, 1657858), (24, 828929), (61, 326136), (107, 185928), (122, 163068), (127, 156648), (183, 108712), (214, 92964), (244, 81534), (254, 78324), (321, 61976), (366, 54356), (381, 52216), (428, 46482), (488, 40767), (508, 39162), (642, 30988), (732, 27178), (762, 26108), (856, 23241), (1016, 19581), (1284, 15494), (1464, 13589), (1524, 13054), (2568, 7747), (3048, 6527)]