21324672

素因数分解:

$2^7\times 3^2\times {\mathrm{107}}^1\times {\mathrm{173}}^1$

素因数の和:300

約数の個数: 96

約数和(自身を含む): 62295480

約数和(自身を除く): 40970808

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 107, 128, 144, 173, 192, 214, 288, 321, 346, 384, 428, 519, 576, 642, 692, 856, 963, 1038, 1152, 1284, 1384, 1557, 1712, 1926, 2076, 2568, 2768, 3114, 3424, 3852, 4152, 5136, 5536, 6228, 6848, 7704, 8304, 10272, 11072, 12456, 13696, 15408, 16608, 18511, 20544, 22144, 24912, 30816, 33216, 37022, 41088, 49824, 55533, 61632, 66432, 74044, 99648, 111066, 123264, 148088, 166599, 199296, 222132, 296176, 333198, 444264, 592352, 666396, 888528, 1184704, 1332792, 1777056, 2369408, 2665584, 3554112, 5331168, 7108224, 10662336, 21324672]

約数ペア:

[(1, 21324672), (2, 10662336), (3, 7108224), (4, 5331168), (6, 3554112), (8, 2665584), (9, 2369408), (12, 1777056), (16, 1332792), (18, 1184704), (24, 888528), (32, 666396), (36, 592352), (48, 444264), (64, 333198), (72, 296176), (96, 222132), (107, 199296), (128, 166599), (144, 148088), (173, 123264), (192, 111066), (214, 99648), (288, 74044), (321, 66432), (346, 61632), (384, 55533), (428, 49824), (519, 41088), (576, 37022), (642, 33216), (692, 30816), (856, 24912), (963, 22144), (1038, 20544), (1152, 18511), (1284, 16608), (1384, 15408), (1557, 13696), (1712, 12456), (1926, 11072), (2076, 10272), (2568, 8304), (2768, 7704), (3114, 6848), (3424, 6228), (3852, 5536), (4152, 5136)]