19665342

素因数分解:

$2^1\times 3^4\times {\mathrm{19}}^1\times {\mathrm{6389}}^1$

素因数の和:6422

約数の個数: 40

約数和(自身を含む): 46391400

約数和(自身を除く): 26726058

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 81, 114, 162, 171, 342, 513, 1026, 1539, 3078, 6389, 12778, 19167, 38334, 57501, 115002, 121391, 172503, 242782, 345006, 364173, 517509, 728346, 1035018, 1092519, 2185038, 3277557, 6555114, 9832671, 19665342]

約数ペア:

[(1, 19665342), (2, 9832671), (3, 6555114), (6, 3277557), (9, 2185038), (18, 1092519), (19, 1035018), (27, 728346), (38, 517509), (54, 364173), (57, 345006), (81, 242782), (114, 172503), (162, 121391), (171, 115002), (342, 57501), (513, 38334), (1026, 19167), (1539, 12778), (3078, 6389)]