9815476

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{199}}^1$

素因数の和:292

約数の個数: 48

約数和(自身を含む): 20160000

約数和(自身を除く): 10344524

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 59, 76, 118, 199, 209, 236, 398, 418, 649, 796, 836, 1121, 1298, 2189, 2242, 2596, 3781, 4378, 4484, 7562, 8756, 11741, 12331, 15124, 23482, 24662, 41591, 46964, 49324, 83182, 129151, 166364, 223079, 258302, 446158, 516604, 892316, 2453869, 4907738, 9815476]

約数ペア:

[(1, 9815476), (2, 4907738), (4, 2453869), (11, 892316), (19, 516604), (22, 446158), (38, 258302), (44, 223079), (59, 166364), (76, 129151), (118, 83182), (199, 49324), (209, 46964), (236, 41591), (398, 24662), (418, 23482), (649, 15124), (796, 12331), (836, 11741), (1121, 8756), (1298, 7562), (2189, 4484), (2242, 4378), (2596, 3781)]