21744792

素因数分解:

$2^3\times 3^2\times {\mathrm{61}}^1\times {\mathrm{4951}}^1$

素因数の和:5024

約数の個数: 48

約数和(自身を含む): 59869680

約数和(自身を除く): 38124888

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 61, 72, 122, 183, 244, 366, 488, 549, 732, 1098, 1464, 2196, 4392, 4951, 9902, 14853, 19804, 29706, 39608, 44559, 59412, 89118, 118824, 178236, 302011, 356472, 604022, 906033, 1208044, 1812066, 2416088, 2718099, 3624132, 5436198, 7248264, 10872396, 21744792]

約数ペア:

[(1, 21744792), (2, 10872396), (3, 7248264), (4, 5436198), (6, 3624132), (8, 2718099), (9, 2416088), (12, 1812066), (18, 1208044), (24, 906033), (36, 604022), (61, 356472), (72, 302011), (122, 178236), (183, 118824), (244, 89118), (366, 59412), (488, 44559), (549, 39608), (732, 29706), (1098, 19804), (1464, 14853), (2196, 9902), (4392, 4951)]