19438128

素因数分解:

$2^4\times 3^2\times {\mathrm{23}}^1\times {\mathrm{5869}}^1$

素因数の和:5906

約数の個数: 60

約数和(自身を含む): 56774640

約数和(自身を除く): 37336512

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 36, 46, 48, 69, 72, 92, 138, 144, 184, 207, 276, 368, 414, 552, 828, 1104, 1656, 3312, 5869, 11738, 17607, 23476, 35214, 46952, 52821, 70428, 93904, 105642, 134987, 140856, 211284, 269974, 281712, 404961, 422568, 539948, 809922, 845136, 1079896, 1214883, 1619844, 2159792, 2429766, 3239688, 4859532, 6479376, 9719064, 19438128]

約数ペア:

[(1, 19438128), (2, 9719064), (3, 6479376), (4, 4859532), (6, 3239688), (8, 2429766), (9, 2159792), (12, 1619844), (16, 1214883), (18, 1079896), (23, 845136), (24, 809922), (36, 539948), (46, 422568), (48, 404961), (69, 281712), (72, 269974), (92, 211284), (138, 140856), (144, 134987), (184, 105642), (207, 93904), (276, 70428), (368, 52821), (414, 46952), (552, 35214), (828, 23476), (1104, 17607), (1656, 11738), (3312, 5869)]