21531336

素因数分解:

$2^3\times 3^1\times {\mathrm{37}}^1\times {\mathrm{24247}}^1$

素因数の和:24293

約数の個数: 32

約数和(自身を含む): 55285440

約数和(自身を除く): 33754104

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 37, 74, 111, 148, 222, 296, 444, 888, 24247, 48494, 72741, 96988, 145482, 193976, 290964, 581928, 897139, 1794278, 2691417, 3588556, 5382834, 7177112, 10765668, 21531336]

約数ペア:

[(1, 21531336), (2, 10765668), (3, 7177112), (4, 5382834), (6, 3588556), (8, 2691417), (12, 1794278), (24, 897139), (37, 581928), (74, 290964), (111, 193976), (148, 145482), (222, 96988), (296, 72741), (444, 48494), (888, 24247)]