21499683648

素因数分解:

$2^6\times 3^1\times {\mathrm{41}}^1\times {\mathrm{2731159}}^1$

素因数の和:2731215

約数の個数: 56

約数和(自身を含む): 58272029760

約数和(自身を除く): 36772346112

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 41, 48, 64, 82, 96, 123, 164, 192, 246, 328, 492, 656, 984, 1312, 1968, 2624, 3936, 7872, 2731159, 5462318, 8193477, 10924636, 16386954, 21849272, 32773908, 43698544, 65547816, 87397088, 111977519, 131095632, 174794176, 223955038, 262191264, 335932557, 447910076, 524382528, 671865114, 895820152, 1343730228, 1791640304, 2687460456, 3583280608, 5374920912, 7166561216, 10749841824, 21499683648]

約数ペア:

[(1, 21499683648), (2, 10749841824), (3, 7166561216), (4, 5374920912), (6, 3583280608), (8, 2687460456), (12, 1791640304), (16, 1343730228), (24, 895820152), (32, 671865114), (41, 524382528), (48, 447910076), (64, 335932557), (82, 262191264), (96, 223955038), (123, 174794176), (164, 131095632), (192, 111977519), (246, 87397088), (328, 65547816), (492, 43698544), (656, 32773908), (984, 21849272), (1312, 16386954), (1968, 10924636), (2624, 8193477), (3936, 5462318), (7872, 2731159)]