19321188

素因数分解:

$2^2\times 3^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{229}}^1$

素因数の和:404

約数の個数: 48

約数和(自身を含む): 46368000

約数和(自身を除く): 27046812

約数列:

[1, 2, 3, 4, 6, 12, 79, 89, 158, 178, 229, 237, 267, 316, 356, 458, 474, 534, 687, 916, 948, 1068, 1374, 2748, 7031, 14062, 18091, 20381, 21093, 28124, 36182, 40762, 42186, 54273, 61143, 72364, 81524, 84372, 108546, 122286, 217092, 244572, 1610099, 3220198, 4830297, 6440396, 9660594, 19321188]

約数ペア:

[(1, 19321188), (2, 9660594), (3, 6440396), (4, 4830297), (6, 3220198), (12, 1610099), (79, 244572), (89, 217092), (158, 122286), (178, 108546), (229, 84372), (237, 81524), (267, 72364), (316, 61143), (356, 54273), (458, 42186), (474, 40762), (534, 36182), (687, 28124), (916, 21093), (948, 20381), (1068, 18091), (1374, 14062), (2748, 7031)]