21624636

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^2\times {\mathrm{53}}^1\times {\mathrm{281}}^1$

素因数の和:363

約数の個数: 72

約数和(自身を含む): 56709072

約数和(自身を除く): 35084436

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 53, 66, 106, 121, 132, 159, 212, 242, 281, 318, 363, 484, 562, 583, 636, 726, 843, 1124, 1166, 1452, 1686, 1749, 2332, 3091, 3372, 3498, 6182, 6413, 6996, 9273, 12364, 12826, 14893, 18546, 19239, 25652, 29786, 34001, 37092, 38478, 44679, 59572, 68002, 76956, 89358, 102003, 136004, 163823, 178716, 204006, 327646, 408012, 491469, 655292, 982938, 1802053, 1965876, 3604106, 5406159, 7208212, 10812318, 21624636]

約数ペア:

[(1, 21624636), (2, 10812318), (3, 7208212), (4, 5406159), (6, 3604106), (11, 1965876), (12, 1802053), (22, 982938), (33, 655292), (44, 491469), (53, 408012), (66, 327646), (106, 204006), (121, 178716), (132, 163823), (159, 136004), (212, 102003), (242, 89358), (281, 76956), (318, 68002), (363, 59572), (484, 44679), (562, 38478), (583, 37092), (636, 34001), (726, 29786), (843, 25652), (1124, 19239), (1166, 18546), (1452, 14893), (1686, 12826), (1749, 12364), (2332, 9273), (3091, 6996), (3372, 6413), (3498, 6182)]