15673328

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1$

素因数の和:190

約数の個数: 80

約数和(自身を含む): 36009600

約数和(自身を除く): 20336272

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 43, 44, 76, 86, 88, 109, 152, 172, 176, 209, 218, 304, 344, 418, 436, 473, 688, 817, 836, 872, 946, 1199, 1634, 1672, 1744, 1892, 2071, 2398, 3268, 3344, 3784, 4142, 4687, 4796, 6536, 7568, 8284, 8987, 9374, 9592, 13072, 16568, 17974, 18748, 19184, 22781, 33136, 35948, 37496, 45562, 51557, 71896, 74992, 89053, 91124, 103114, 143792, 178106, 182248, 206228, 356212, 364496, 412456, 712424, 824912, 979583, 1424848, 1959166, 3918332, 7836664, 15673328]

約数ペア:

[(1, 15673328), (2, 7836664), (4, 3918332), (8, 1959166), (11, 1424848), (16, 979583), (19, 824912), (22, 712424), (38, 412456), (43, 364496), (44, 356212), (76, 206228), (86, 182248), (88, 178106), (109, 143792), (152, 103114), (172, 91124), (176, 89053), (209, 74992), (218, 71896), (304, 51557), (344, 45562), (418, 37496), (436, 35948), (473, 33136), (688, 22781), (817, 19184), (836, 18748), (872, 17974), (946, 16568), (1199, 13072), (1634, 9592), (1672, 9374), (1744, 8987), (1892, 8284), (2071, 7568), (2398, 6536), (3268, 4796), (3344, 4687), (3784, 4142)]