19906074

素因数分解:

$2^1\times 3^8\times {\mathrm{37}}^1\times {\mathrm{41}}^1$

素因数の和:104

約数の個数: 72

約数和(自身を含む): 47118708

約数和(自身を除く): 27212634

約数列:

[1, 2, 3, 6, 9, 18, 27, 37, 41, 54, 74, 81, 82, 111, 123, 162, 222, 243, 246, 333, 369, 486, 666, 729, 738, 999, 1107, 1458, 1517, 1998, 2187, 2214, 2997, 3034, 3321, 4374, 4551, 5994, 6561, 6642, 8991, 9102, 9963, 13122, 13653, 17982, 19926, 26973, 27306, 29889, 40959, 53946, 59778, 80919, 81918, 89667, 122877, 161838, 179334, 242757, 245754, 269001, 368631, 485514, 538002, 737262, 1105893, 2211786, 3317679, 6635358, 9953037, 19906074]

約数ペア:

[(1, 19906074), (2, 9953037), (3, 6635358), (6, 3317679), (9, 2211786), (18, 1105893), (27, 737262), (37, 538002), (41, 485514), (54, 368631), (74, 269001), (81, 245754), (82, 242757), (111, 179334), (123, 161838), (162, 122877), (222, 89667), (243, 81918), (246, 80919), (333, 59778), (369, 53946), (486, 40959), (666, 29889), (729, 27306), (738, 26973), (999, 19926), (1107, 17982), (1458, 13653), (1517, 13122), (1998, 9963), (2187, 9102), (2214, 8991), (2997, 6642), (3034, 6561), (3321, 5994), (4374, 4551)]