38684988

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2459}}^1$

素因数の和:2511

約数の個数: 72

約数和(自身を含む): 107452800

約数和(自身を除く): 68767812

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 23, 36, 38, 46, 57, 69, 76, 92, 114, 138, 171, 207, 228, 276, 342, 414, 437, 684, 828, 874, 1311, 1748, 2459, 2622, 3933, 4918, 5244, 7377, 7866, 9836, 14754, 15732, 22131, 29508, 44262, 46721, 56557, 88524, 93442, 113114, 140163, 169671, 186884, 226228, 280326, 339342, 420489, 509013, 560652, 678684, 840978, 1018026, 1074583, 1681956, 2036052, 2149166, 3223749, 4298332, 6447498, 9671247, 12894996, 19342494, 38684988]

約数ペア:

[(1, 38684988), (2, 19342494), (3, 12894996), (4, 9671247), (6, 6447498), (9, 4298332), (12, 3223749), (18, 2149166), (19, 2036052), (23, 1681956), (36, 1074583), (38, 1018026), (46, 840978), (57, 678684), (69, 560652), (76, 509013), (92, 420489), (114, 339342), (138, 280326), (171, 226228), (207, 186884), (228, 169671), (276, 140163), (342, 113114), (414, 93442), (437, 88524), (684, 56557), (828, 46721), (874, 44262), (1311, 29508), (1748, 22131), (2459, 15732), (2622, 14754), (3933, 9836), (4918, 7866), (5244, 7377)]