21484992

素因数分解:

$2^6\times 3^1\times {\mathrm{317}}^1\times {\mathrm{353}}^1$

素因数の和:685

約数の個数: 56

約数和(自身を含む): 57186576

約数和(自身を除く): 35701584

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 192, 317, 353, 634, 706, 951, 1059, 1268, 1412, 1902, 2118, 2536, 2824, 3804, 4236, 5072, 5648, 7608, 8472, 10144, 11296, 15216, 16944, 20288, 22592, 30432, 33888, 60864, 67776, 111901, 223802, 335703, 447604, 671406, 895208, 1342812, 1790416, 2685624, 3580832, 5371248, 7161664, 10742496, 21484992]

約数ペア:

[(1, 21484992), (2, 10742496), (3, 7161664), (4, 5371248), (6, 3580832), (8, 2685624), (12, 1790416), (16, 1342812), (24, 895208), (32, 671406), (48, 447604), (64, 335703), (96, 223802), (192, 111901), (317, 67776), (353, 60864), (634, 33888), (706, 30432), (951, 22592), (1059, 20288), (1268, 16944), (1412, 15216), (1902, 11296), (2118, 10144), (2536, 8472), (2824, 7608), (3804, 5648), (4236, 5072)]