22128516

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^2\times {\mathrm{449}}^1$

素因数の和:533

約数の個数: 54

約数和(自身を含む): 57616650

約数和(自身を除く): 35488134

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 74, 111, 148, 222, 333, 444, 449, 666, 898, 1332, 1347, 1369, 1796, 2694, 2738, 4041, 4107, 5388, 5476, 8082, 8214, 12321, 16164, 16428, 16613, 24642, 33226, 49284, 49839, 66452, 99678, 149517, 199356, 299034, 598068, 614681, 1229362, 1844043, 2458724, 3688086, 5532129, 7376172, 11064258, 22128516]

約数ペア:

[(1, 22128516), (2, 11064258), (3, 7376172), (4, 5532129), (6, 3688086), (9, 2458724), (12, 1844043), (18, 1229362), (36, 614681), (37, 598068), (74, 299034), (111, 199356), (148, 149517), (222, 99678), (333, 66452), (444, 49839), (449, 49284), (666, 33226), (898, 24642), (1332, 16613), (1347, 16428), (1369, 16164), (1796, 12321), (2694, 8214), (2738, 8082), (4041, 5476), (4107, 5388)]