21553464

素因数分解:

$2^3\times 3^1\times {\mathrm{317}}^1\times {\mathrm{2833}}^1$

素因数の和:3159

約数の個数: 32

約数和(自身を含む): 54072720

約数和(自身を除く): 32519256

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 317, 634, 951, 1268, 1902, 2536, 2833, 3804, 5666, 7608, 8499, 11332, 16998, 22664, 33996, 67992, 898061, 1796122, 2694183, 3592244, 5388366, 7184488, 10776732, 21553464]

約数ペア:

[(1, 21553464), (2, 10776732), (3, 7184488), (4, 5388366), (6, 3592244), (8, 2694183), (12, 1796122), (24, 898061), (317, 67992), (634, 33996), (951, 22664), (1268, 16998), (1902, 11332), (2536, 8499), (2833, 7608), (3804, 5666)]