31420512002

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{689621}}^1$

素因数の和:689762

約数の個数: 32

約数和(自身を含む): 54618062400

約数和(自身を除く): 23197550398

約数列:

[1, 2, 11, 19, 22, 38, 109, 209, 218, 418, 1199, 2071, 2398, 4142, 22781, 45562, 689621, 1379242, 7585831, 13102799, 15171662, 26205598, 75168689, 144130789, 150337378, 288261578, 826855579, 1428205091, 1653711158, 2856410182, 15710256001, 31420512002]

約数ペア:

[(1, 31420512002), (2, 15710256001), (11, 2856410182), (19, 1653711158), (22, 1428205091), (38, 826855579), (109, 288261578), (209, 150337378), (218, 144130789), (418, 75168689), (1199, 26205598), (2071, 15171662), (2398, 13102799), (4142, 7585831), (22781, 1379242), (45562, 689621)]