21327768

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{3847}}^1$

素因数の和:3877

約数の個数: 96

約数和(自身を含む): 72034560

約数和(自身を除く): 50706792

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 18, 21, 22, 24, 28, 33, 36, 42, 44, 56, 63, 66, 72, 77, 84, 88, 99, 126, 132, 154, 168, 198, 231, 252, 264, 308, 396, 462, 504, 616, 693, 792, 924, 1386, 1848, 2772, 3847, 5544, 7694, 11541, 15388, 23082, 26929, 30776, 34623, 42317, 46164, 53858, 69246, 80787, 84634, 92328, 107716, 126951, 138492, 161574, 169268, 215432, 242361, 253902, 276984, 296219, 323148, 338536, 380853, 484722, 507804, 592438, 646296, 761706, 888657, 969444, 1015608, 1184876, 1523412, 1777314, 1938888, 2369752, 2665971, 3046824, 3554628, 5331942, 7109256, 10663884, 21327768]

約数ペア:

[(1, 21327768), (2, 10663884), (3, 7109256), (4, 5331942), (6, 3554628), (7, 3046824), (8, 2665971), (9, 2369752), (11, 1938888), (12, 1777314), (14, 1523412), (18, 1184876), (21, 1015608), (22, 969444), (24, 888657), (28, 761706), (33, 646296), (36, 592438), (42, 507804), (44, 484722), (56, 380853), (63, 338536), (66, 323148), (72, 296219), (77, 276984), (84, 253902), (88, 242361), (99, 215432), (126, 169268), (132, 161574), (154, 138492), (168, 126951), (198, 107716), (231, 92328), (252, 84634), (264, 80787), (308, 69246), (396, 53858), (462, 46164), (504, 42317), (616, 34623), (693, 30776), (792, 26929), (924, 23082), (1386, 15388), (1848, 11541), (2772, 7694), (3847, 5544)]