19080126

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{1217}}^1$

素因数の和:1305

約数の個数: 48

約数和(自身を含む): 45221904

約数和(自身を除く): 26141778

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 67, 78, 117, 134, 201, 234, 402, 603, 871, 1206, 1217, 1742, 2434, 2613, 3651, 5226, 7302, 7839, 10953, 15678, 15821, 21906, 31642, 47463, 81539, 94926, 142389, 163078, 244617, 284778, 489234, 733851, 1060007, 1467702, 2120014, 3180021, 6360042, 9540063, 19080126]

約数ペア:

[(1, 19080126), (2, 9540063), (3, 6360042), (6, 3180021), (9, 2120014), (13, 1467702), (18, 1060007), (26, 733851), (39, 489234), (67, 284778), (78, 244617), (117, 163078), (134, 142389), (201, 94926), (234, 81539), (402, 47463), (603, 31642), (871, 21906), (1206, 15821), (1217, 15678), (1742, 10953), (2434, 7839), (2613, 7302), (3651, 5226)]