21426864

素因数分解:

$2^4\times 3^1\times {\mathrm{509}}^1\times {\mathrm{877}}^1$

素因数の和:1397

約数の個数: 40

約数和(自身を含む): 55524720

約数和(自身を除く): 34097856

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 509, 877, 1018, 1527, 1754, 2036, 2631, 3054, 3508, 4072, 5262, 6108, 7016, 8144, 10524, 12216, 14032, 21048, 24432, 42096, 446393, 892786, 1339179, 1785572, 2678358, 3571144, 5356716, 7142288, 10713432, 21426864]

約数ペア:

[(1, 21426864), (2, 10713432), (3, 7142288), (4, 5356716), (6, 3571144), (8, 2678358), (12, 1785572), (16, 1339179), (24, 892786), (48, 446393), (509, 42096), (877, 24432), (1018, 21048), (1527, 14032), (1754, 12216), (2036, 10524), (2631, 8144), (3054, 7016), (3508, 6108), (4072, 5262)]