19252142

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{79}}^1\times {\mathrm{103}}^1$

素因数の和:217

約数の個数: 48

約数和(自身を含む): 36541440

約数和(自身を除く): 17289298

約数列:

[1, 2, 7, 13, 14, 26, 79, 91, 103, 158, 169, 182, 206, 338, 553, 721, 1027, 1106, 1183, 1339, 1442, 2054, 2366, 2678, 7189, 8137, 9373, 13351, 14378, 16274, 17407, 18746, 26702, 34814, 56959, 93457, 105781, 113918, 121849, 186914, 211562, 243698, 740467, 1375153, 1480934, 2750306, 9626071, 19252142]

約数ペア:

[(1, 19252142), (2, 9626071), (7, 2750306), (13, 1480934), (14, 1375153), (26, 740467), (79, 243698), (91, 211562), (103, 186914), (158, 121849), (169, 113918), (182, 105781), (206, 93457), (338, 56959), (553, 34814), (721, 26702), (1027, 18746), (1106, 17407), (1183, 16274), (1339, 14378), (1442, 13351), (2054, 9373), (2366, 8137), (2678, 7189)]