21158632

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{8291}}^1$

素因数の和:8337

約数の個数: 32

約数和(自身を含む): 44776800

約数和(自身を除く): 23618168

約数列:

[1, 2, 4, 8, 11, 22, 29, 44, 58, 88, 116, 232, 319, 638, 1276, 2552, 8291, 16582, 33164, 66328, 91201, 182402, 240439, 364804, 480878, 729608, 961756, 1923512, 2644829, 5289658, 10579316, 21158632]

約数ペア:

[(1, 21158632), (2, 10579316), (4, 5289658), (8, 2644829), (11, 1923512), (22, 961756), (29, 729608), (44, 480878), (58, 364804), (88, 240439), (116, 182402), (232, 91201), (319, 66328), (638, 33164), (1276, 16582), (2552, 8291)]