21811488

素因数分解:

$2^5\times 3^1\times {\mathrm{127}}^1\times {\mathrm{1789}}^1$

素因数の和:1929

約数の個数: 48

約数和(自身を含む): 57738240

約数和(自身を除く): 35926752

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 127, 254, 381, 508, 762, 1016, 1524, 1789, 2032, 3048, 3578, 4064, 5367, 6096, 7156, 10734, 12192, 14312, 21468, 28624, 42936, 57248, 85872, 171744, 227203, 454406, 681609, 908812, 1363218, 1817624, 2726436, 3635248, 5452872, 7270496, 10905744, 21811488]

約数ペア:

[(1, 21811488), (2, 10905744), (3, 7270496), (4, 5452872), (6, 3635248), (8, 2726436), (12, 1817624), (16, 1363218), (24, 908812), (32, 681609), (48, 454406), (96, 227203), (127, 171744), (254, 85872), (381, 57248), (508, 42936), (762, 28624), (1016, 21468), (1524, 14312), (1789, 12192), (2032, 10734), (3048, 7156), (3578, 6096), (4064, 5367)]