21518736

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{26371}}^1$

素因数の和:26399

約数の個数: 40

約数和(自身を含む): 58862304

約数和(自身を除く): 37343568

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 102, 136, 204, 272, 408, 816, 26371, 52742, 79113, 105484, 158226, 210968, 316452, 421936, 448307, 632904, 896614, 1265808, 1344921, 1793228, 2689842, 3586456, 5379684, 7172912, 10759368, 21518736]

約数ペア:

[(1, 21518736), (2, 10759368), (3, 7172912), (4, 5379684), (6, 3586456), (8, 2689842), (12, 1793228), (16, 1344921), (17, 1265808), (24, 896614), (34, 632904), (48, 448307), (51, 421936), (68, 316452), (102, 210968), (136, 158226), (204, 105484), (272, 79113), (408, 52742), (816, 26371)]