21895632

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{601}}^1$

素因数の和:649

約数の個数: 120

約数和(自身を含む): 69870528

約数和(自身を除く): 47974896

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 23, 24, 33, 36, 44, 46, 48, 66, 69, 72, 88, 92, 99, 132, 138, 144, 176, 184, 198, 207, 253, 264, 276, 368, 396, 414, 506, 528, 552, 601, 759, 792, 828, 1012, 1104, 1202, 1518, 1584, 1656, 1803, 2024, 2277, 2404, 3036, 3312, 3606, 4048, 4554, 4808, 5409, 6072, 6611, 7212, 9108, 9616, 10818, 12144, 13222, 13823, 14424, 18216, 19833, 21636, 26444, 27646, 28848, 36432, 39666, 41469, 43272, 52888, 55292, 59499, 79332, 82938, 86544, 105776, 110584, 118998, 124407, 152053, 158664, 165876, 221168, 237996, 248814, 304106, 317328, 331752, 456159, 475992, 497628, 608212, 663504, 912318, 951984, 995256, 1216424, 1368477, 1824636, 1990512, 2432848, 2736954, 3649272, 5473908, 7298544, 10947816, 21895632]

約数ペア:

[(1, 21895632), (2, 10947816), (3, 7298544), (4, 5473908), (6, 3649272), (8, 2736954), (9, 2432848), (11, 1990512), (12, 1824636), (16, 1368477), (18, 1216424), (22, 995256), (23, 951984), (24, 912318), (33, 663504), (36, 608212), (44, 497628), (46, 475992), (48, 456159), (66, 331752), (69, 317328), (72, 304106), (88, 248814), (92, 237996), (99, 221168), (132, 165876), (138, 158664), (144, 152053), (176, 124407), (184, 118998), (198, 110584), (207, 105776), (253, 86544), (264, 82938), (276, 79332), (368, 59499), (396, 55292), (414, 52888), (506, 43272), (528, 41469), (552, 39666), (601, 36432), (759, 28848), (792, 27646), (828, 26444), (1012, 21636), (1104, 19833), (1202, 18216), (1518, 14424), (1584, 13823), (1656, 13222), (1803, 12144), (2024, 10818), (2277, 9616), (2404, 9108), (3036, 7212), (3312, 6611), (3606, 6072), (4048, 5409), (4554, 4808)]