51621746

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{109}}^1$

素因数の和:255

約数の個数: 48

約数和(自身を含む): 91291200

約数和(自身を除く): 39669454

約数列:

[1, 2, 11, 19, 22, 38, 103, 109, 121, 206, 209, 218, 242, 418, 1133, 1199, 1957, 2071, 2266, 2299, 2398, 3914, 4142, 4598, 11227, 12463, 13189, 21527, 22454, 22781, 24926, 26378, 43054, 45562, 123497, 213313, 236797, 246994, 250591, 426626, 473594, 501182, 1358467, 2346443, 2716934, 4692886, 25810873, 51621746]

約数ペア:

[(1, 51621746), (2, 25810873), (11, 4692886), (19, 2716934), (22, 2346443), (38, 1358467), (103, 501182), (109, 473594), (121, 426626), (206, 250591), (209, 246994), (218, 236797), (242, 213313), (418, 123497), (1133, 45562), (1199, 43054), (1957, 26378), (2071, 24926), (2266, 22781), (2299, 22454), (2398, 21527), (3914, 13189), (4142, 12463), (4598, 11227)]