19054776

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{389}}^1$

素因数の和:568

約数の個数: 64

約数和(自身を含む): 51760800

約数和(自身を除く): 32706024

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 157, 312, 314, 389, 471, 628, 778, 942, 1167, 1256, 1556, 1884, 2041, 2334, 3112, 3768, 4082, 4668, 5057, 6123, 8164, 9336, 10114, 12246, 15171, 16328, 20228, 24492, 30342, 40456, 48984, 60684, 61073, 121368, 122146, 183219, 244292, 366438, 488584, 732876, 793949, 1465752, 1587898, 2381847, 3175796, 4763694, 6351592, 9527388, 19054776]

約数ペア:

[(1, 19054776), (2, 9527388), (3, 6351592), (4, 4763694), (6, 3175796), (8, 2381847), (12, 1587898), (13, 1465752), (24, 793949), (26, 732876), (39, 488584), (52, 366438), (78, 244292), (104, 183219), (156, 122146), (157, 121368), (312, 61073), (314, 60684), (389, 48984), (471, 40456), (628, 30342), (778, 24492), (942, 20228), (1167, 16328), (1256, 15171), (1556, 12246), (1884, 10114), (2041, 9336), (2334, 8164), (3112, 6123), (3768, 5057), (4082, 4668)]