21816906888

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{7638973}}^1$

素因数の和:7639006

約数の個数: 64

約数和(自身を含む): 66000735360

約数和(自身を除く): 44183828472

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 17, 21, 24, 28, 34, 42, 51, 56, 68, 84, 102, 119, 136, 168, 204, 238, 357, 408, 476, 714, 952, 1428, 2856, 7638973, 15277946, 22916919, 30555892, 45833838, 53472811, 61111784, 91667676, 106945622, 129862541, 160418433, 183335352, 213891244, 259725082, 320836866, 389587623, 427782488, 519450164, 641673732, 779175246, 909037787, 1038900328, 1283347464, 1558350492, 1818075574, 2727113361, 3116700984, 3636151148, 5454226722, 7272302296, 10908453444, 21816906888]

約数ペア:

[(1, 21816906888), (2, 10908453444), (3, 7272302296), (4, 5454226722), (6, 3636151148), (7, 3116700984), (8, 2727113361), (12, 1818075574), (14, 1558350492), (17, 1283347464), (21, 1038900328), (24, 909037787), (28, 779175246), (34, 641673732), (42, 519450164), (51, 427782488), (56, 389587623), (68, 320836866), (84, 259725082), (102, 213891244), (119, 183335352), (136, 160418433), (168, 129862541), (204, 106945622), (238, 91667676), (357, 61111784), (408, 53472811), (476, 45833838), (714, 30555892), (952, 22916919), (1428, 15277946), (2856, 7638973)]