21286374

素因数分解:

$2^1\times 3^1\times {\mathrm{59}}^1\times {\mathrm{157}}^1\times {\mathrm{383}}^1$

素因数の和:604

約数の個数: 32

約数和(自身を含む): 43683840

約数和(自身を除く): 22397466

約数列:

[1, 2, 3, 6, 59, 118, 157, 177, 314, 354, 383, 471, 766, 942, 1149, 2298, 9263, 18526, 22597, 27789, 45194, 55578, 60131, 67791, 120262, 135582, 180393, 360786, 3547729, 7095458, 10643187, 21286374]

約数ペア:

[(1, 21286374), (2, 10643187), (3, 7095458), (6, 3547729), (59, 360786), (118, 180393), (157, 135582), (177, 120262), (314, 67791), (354, 60131), (383, 55578), (471, 45194), (766, 27789), (942, 22597), (1149, 18526), (2298, 9263)]