21904476

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1$

素因数の和:203

約数の個数: 96

約数和(自身を含む): 59222016

約数和(自身を除く): 37317540

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 31, 33, 44, 53, 62, 66, 93, 101, 106, 124, 132, 159, 186, 202, 212, 303, 318, 341, 372, 404, 583, 606, 636, 682, 1023, 1111, 1166, 1212, 1364, 1643, 1749, 2046, 2222, 2332, 3131, 3286, 3333, 3498, 4092, 4444, 4929, 5353, 6262, 6572, 6666, 6996, 9393, 9858, 10706, 12524, 13332, 16059, 18073, 18786, 19716, 21412, 32118, 34441, 36146, 37572, 54219, 58883, 64236, 68882, 72292, 103323, 108438, 117766, 137764, 165943, 176649, 206646, 216876, 235532, 331886, 353298, 413292, 497829, 663772, 706596, 995658, 1825373, 1991316, 3650746, 5476119, 7301492, 10952238, 21904476]

約数ペア:

[(1, 21904476), (2, 10952238), (3, 7301492), (4, 5476119), (6, 3650746), (11, 1991316), (12, 1825373), (22, 995658), (31, 706596), (33, 663772), (44, 497829), (53, 413292), (62, 353298), (66, 331886), (93, 235532), (101, 216876), (106, 206646), (124, 176649), (132, 165943), (159, 137764), (186, 117766), (202, 108438), (212, 103323), (303, 72292), (318, 68882), (341, 64236), (372, 58883), (404, 54219), (583, 37572), (606, 36146), (636, 34441), (682, 32118), (1023, 21412), (1111, 19716), (1166, 18786), (1212, 18073), (1364, 16059), (1643, 13332), (1749, 12524), (2046, 10706), (2222, 9858), (2332, 9393), (3131, 6996), (3286, 6666), (3333, 6572), (3498, 6262), (4092, 5353), (4444, 4929)]