21842676

素因数分解:

$2^2\times 3^3\times {\mathrm{263}}^1\times {\mathrm{769}}^1$

素因数の和:1045

約数の個数: 48

約数和(自身を含む): 56918400

約数和(自身を除く): 35075724

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 263, 526, 769, 789, 1052, 1538, 1578, 2307, 2367, 3076, 3156, 4614, 4734, 6921, 7101, 9228, 9468, 13842, 14202, 20763, 27684, 28404, 41526, 83052, 202247, 404494, 606741, 808988, 1213482, 1820223, 2426964, 3640446, 5460669, 7280892, 10921338, 21842676]

約数ペア:

[(1, 21842676), (2, 10921338), (3, 7280892), (4, 5460669), (6, 3640446), (9, 2426964), (12, 1820223), (18, 1213482), (27, 808988), (36, 606741), (54, 404494), (108, 202247), (263, 83052), (526, 41526), (769, 28404), (789, 27684), (1052, 20763), (1538, 14202), (1578, 13842), (2307, 9468), (2367, 9228), (3076, 7101), (3156, 6921), (4614, 4734)]