21048624

素因数分解:

$2^4\times 3^2\times {\mathrm{313}}^1\times {\mathrm{467}}^1$

素因数の和:794

約数の個数: 60

約数和(自身を含む): 59221656

約数和(自身を除く): 38173032

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 313, 467, 626, 934, 939, 1252, 1401, 1868, 1878, 2504, 2802, 2817, 3736, 3756, 4203, 5008, 5604, 5634, 7472, 7512, 8406, 11208, 11268, 15024, 16812, 22416, 22536, 33624, 45072, 67248, 146171, 292342, 438513, 584684, 877026, 1169368, 1315539, 1754052, 2338736, 2631078, 3508104, 5262156, 7016208, 10524312, 21048624]

約数ペア:

[(1, 21048624), (2, 10524312), (3, 7016208), (4, 5262156), (6, 3508104), (8, 2631078), (9, 2338736), (12, 1754052), (16, 1315539), (18, 1169368), (24, 877026), (36, 584684), (48, 438513), (72, 292342), (144, 146171), (313, 67248), (467, 45072), (626, 33624), (934, 22536), (939, 22416), (1252, 16812), (1401, 15024), (1868, 11268), (1878, 11208), (2504, 8406), (2802, 7512), (2817, 7472), (3736, 5634), (3756, 5604), (4203, 5008)]