19272876

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{449}}^1$

素因数の和:543

約数の個数: 72

約数和(自身を含む): 53146800

約数和(自身を除く): 33873924

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 73, 84, 98, 146, 147, 196, 219, 292, 294, 438, 449, 511, 588, 876, 898, 1022, 1347, 1533, 1796, 2044, 2694, 3066, 3143, 3577, 5388, 6132, 6286, 7154, 9429, 10731, 12572, 14308, 18858, 21462, 22001, 32777, 37716, 42924, 44002, 65554, 66003, 88004, 98331, 131108, 132006, 196662, 229439, 264012, 393324, 458878, 688317, 917756, 1376634, 1606073, 2753268, 3212146, 4818219, 6424292, 9636438, 19272876]

約数ペア:

[(1, 19272876), (2, 9636438), (3, 6424292), (4, 4818219), (6, 3212146), (7, 2753268), (12, 1606073), (14, 1376634), (21, 917756), (28, 688317), (42, 458878), (49, 393324), (73, 264012), (84, 229439), (98, 196662), (146, 132006), (147, 131108), (196, 98331), (219, 88004), (292, 66003), (294, 65554), (438, 44002), (449, 42924), (511, 37716), (588, 32777), (876, 22001), (898, 21462), (1022, 18858), (1347, 14308), (1533, 12572), (1796, 10731), (2044, 9429), (2694, 7154), (3066, 6286), (3143, 6132), (3577, 5388)]