19554002

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1721}}^1$

素因数の和:1778

約数の個数: 32

約数和(自身を含む): 34715520

約数和(自身を除く): 15161518

約数列:

[1, 2, 13, 19, 23, 26, 38, 46, 247, 299, 437, 494, 598, 874, 1721, 3442, 5681, 11362, 22373, 32699, 39583, 44746, 65398, 79166, 425087, 514579, 752077, 850174, 1029158, 1504154, 9777001, 19554002]

約数ペア:

[(1, 19554002), (2, 9777001), (13, 1504154), (19, 1029158), (23, 850174), (26, 752077), (38, 514579), (46, 425087), (247, 79166), (299, 65398), (437, 44746), (494, 39583), (598, 32699), (874, 22373), (1721, 11362), (3442, 5681)]