21822858

素因数分解:

$2^1\times 3^5\times {\mathrm{83}}^1\times {\mathrm{541}}^1$

素因数の和:641

約数の個数: 48

約数和(自身を含む): 49716576

約数和(自身を除く): 27893718

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 83, 162, 166, 243, 249, 486, 498, 541, 747, 1082, 1494, 1623, 2241, 3246, 4482, 4869, 6723, 9738, 13446, 14607, 20169, 29214, 40338, 43821, 44903, 87642, 89806, 131463, 134709, 262926, 269418, 404127, 808254, 1212381, 2424762, 3637143, 7274286, 10911429, 21822858]

約数ペア:

[(1, 21822858), (2, 10911429), (3, 7274286), (6, 3637143), (9, 2424762), (18, 1212381), (27, 808254), (54, 404127), (81, 269418), (83, 262926), (162, 134709), (166, 131463), (243, 89806), (249, 87642), (486, 44903), (498, 43821), (541, 40338), (747, 29214), (1082, 20169), (1494, 14607), (1623, 13446), (2241, 9738), (3246, 6723), (4482, 4869)]