21343176

素因数分解:

$2^3\times 3^5\times {\mathrm{10979}}^1$

素因数の和:11000

約数の個数: 48

約数和(自身を含む): 59950800

約数和(自身を除く): 38607624

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 243, 324, 486, 648, 972, 1944, 10979, 21958, 32937, 43916, 65874, 87832, 98811, 131748, 197622, 263496, 296433, 395244, 592866, 790488, 889299, 1185732, 1778598, 2371464, 2667897, 3557196, 5335794, 7114392, 10671588, 21343176]

約数ペア:

[(1, 21343176), (2, 10671588), (3, 7114392), (4, 5335794), (6, 3557196), (8, 2667897), (9, 2371464), (12, 1778598), (18, 1185732), (24, 889299), (27, 790488), (36, 592866), (54, 395244), (72, 296433), (81, 263496), (108, 197622), (162, 131748), (216, 98811), (243, 87832), (324, 65874), (486, 43916), (648, 32937), (972, 21958), (1944, 10979)]