19299174

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1$

素因数の和:225

約数の個数: 64

約数和(自身を含む): 43253760

約数和(自身を除く): 23954586

約数列:

[1, 2, 3, 6, 19, 31, 38, 43, 57, 62, 86, 93, 114, 127, 129, 186, 254, 258, 381, 589, 762, 817, 1178, 1333, 1634, 1767, 2413, 2451, 2666, 3534, 3937, 3999, 4826, 4902, 5461, 7239, 7874, 7998, 10922, 11811, 14478, 16383, 23622, 25327, 32766, 50654, 74803, 75981, 103759, 149606, 151962, 169291, 207518, 224409, 311277, 338582, 448818, 507873, 622554, 1015746, 3216529, 6433058, 9649587, 19299174]

約数ペア:

[(1, 19299174), (2, 9649587), (3, 6433058), (6, 3216529), (19, 1015746), (31, 622554), (38, 507873), (43, 448818), (57, 338582), (62, 311277), (86, 224409), (93, 207518), (114, 169291), (127, 151962), (129, 149606), (186, 103759), (254, 75981), (258, 74803), (381, 50654), (589, 32766), (762, 25327), (817, 23622), (1178, 16383), (1333, 14478), (1634, 11811), (1767, 10922), (2413, 7998), (2451, 7874), (2666, 7239), (3534, 5461), (3937, 4902), (3999, 4826)]