21065448

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{51631}}^1$

素因数の和:51657

約数の個数: 32

約数和(自身を含む): 55762560

約数和(自身を除く): 34697112

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 136, 204, 408, 51631, 103262, 154893, 206524, 309786, 413048, 619572, 877727, 1239144, 1755454, 2633181, 3510908, 5266362, 7021816, 10532724, 21065448]

約数ペア:

[(1, 21065448), (2, 10532724), (3, 7021816), (4, 5266362), (6, 3510908), (8, 2633181), (12, 1755454), (17, 1239144), (24, 877727), (34, 619572), (51, 413048), (68, 309786), (102, 206524), (136, 154893), (204, 103262), (408, 51631)]