19033236

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{181}}^1$

素因数の和:341

約数の個数: 72

約数和(自身を含む): 50878464

約数和(自身を除く): 31845228

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 127, 138, 181, 207, 254, 276, 362, 381, 414, 508, 543, 724, 762, 828, 1086, 1143, 1524, 1629, 2172, 2286, 2921, 3258, 4163, 4572, 5842, 6516, 8326, 8763, 11684, 12489, 16652, 17526, 22987, 24978, 26289, 35052, 37467, 45974, 49956, 52578, 68961, 74934, 91948, 105156, 137922, 149868, 206883, 275844, 413766, 528701, 827532, 1057402, 1586103, 2114804, 3172206, 4758309, 6344412, 9516618, 19033236]

約数ペア:

[(1, 19033236), (2, 9516618), (3, 6344412), (4, 4758309), (6, 3172206), (9, 2114804), (12, 1586103), (18, 1057402), (23, 827532), (36, 528701), (46, 413766), (69, 275844), (92, 206883), (127, 149868), (138, 137922), (181, 105156), (207, 91948), (254, 74934), (276, 68961), (362, 52578), (381, 49956), (414, 45974), (508, 37467), (543, 35052), (724, 26289), (762, 24978), (828, 22987), (1086, 17526), (1143, 16652), (1524, 12489), (1629, 11684), (2172, 8763), (2286, 8326), (2921, 6516), (3258, 5842), (4163, 4572)]