38905236

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2473}}^1$

素因数の和:2525

約数の個数: 72

約数和(自身を含む): 108064320

約数和(自身を除く): 69159084

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, 2473, 2622, 3933, 4946, 5244, 7419, 7866, 9892, 14838, 15732, 22257, 29676, 44514, 46987, 56879, 89028, 93974, 113758, 140961, 170637, 187948, 227516, 281922, 341274, 422883, 511911, 563844, 682548, 845766, 1023822, 1080701, 1691532, 2047644, 2161402, 3242103, 4322804, 6484206, 9726309, 12968412, 19452618, 38905236]

約数ペア:

[(1, 38905236), (2, 19452618), (3, 12968412), (4, 9726309), (6, 6484206), (9, 4322804), (12, 3242103), (18, 2161402), (19, 2047644), (23, 1691532), (36, 1080701), (38, 1023822), (46, 845766), (57, 682548), (69, 563844), (76, 511911), (92, 422883), (114, 341274), (138, 281922), (171, 227516), (207, 187948), (228, 170637), (276, 140961), (342, 113758), (414, 93974), (437, 89028), (684, 56879), (828, 46987), (874, 44514), (1311, 29676), (1748, 22257), (2473, 15732), (2622, 14838), (3933, 9892), (4946, 7866), (5244, 7419)]