19131084

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{853}}^1$

素因数の和:959

約数の個数: 72

約数和(自身を含む): 55954080

約数和(自身を除く): 36822996

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 89, 126, 178, 252, 267, 356, 534, 623, 801, 853, 1068, 1246, 1602, 1706, 1869, 2492, 2559, 3204, 3412, 3738, 5118, 5607, 5971, 7476, 7677, 10236, 11214, 11942, 15354, 17913, 22428, 23884, 30708, 35826, 53739, 71652, 75917, 107478, 151834, 214956, 227751, 303668, 455502, 531419, 683253, 911004, 1062838, 1366506, 1594257, 2125676, 2733012, 3188514, 4782771, 6377028, 9565542, 19131084]

約数ペア:

[(1, 19131084), (2, 9565542), (3, 6377028), (4, 4782771), (6, 3188514), (7, 2733012), (9, 2125676), (12, 1594257), (14, 1366506), (18, 1062838), (21, 911004), (28, 683253), (36, 531419), (42, 455502), (63, 303668), (84, 227751), (89, 214956), (126, 151834), (178, 107478), (252, 75917), (267, 71652), (356, 53739), (534, 35826), (623, 30708), (801, 23884), (853, 22428), (1068, 17913), (1246, 15354), (1602, 11942), (1706, 11214), (1869, 10236), (2492, 7677), (2559, 7476), (3204, 5971), (3412, 5607), (3738, 5118)]