21044704

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{34613}}^1$

素因数の和:34642

約数の個数: 24

約数和(自身を含む): 43613640

約数和(自身を除く): 22568936

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 608, 34613, 69226, 138452, 276904, 553808, 657647, 1107616, 1315294, 2630588, 5261176, 10522352, 21044704]

約数ペア:

[(1, 21044704), (2, 10522352), (4, 5261176), (8, 2630588), (16, 1315294), (19, 1107616), (32, 657647), (38, 553808), (76, 276904), (152, 138452), (304, 69226), (608, 34613)]