21911256

素因数分解:

$2^3\times 3^3\times {\mathrm{19}}^2\times {\mathrm{281}}^1$

素因数の和:334

約数の個数: 96

約数和(自身を含む): 64465200

約数和(自身を除く): 42553944

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 27, 36, 38, 54, 57, 72, 76, 108, 114, 152, 171, 216, 228, 281, 342, 361, 456, 513, 562, 684, 722, 843, 1026, 1083, 1124, 1368, 1444, 1686, 2052, 2166, 2248, 2529, 2888, 3249, 3372, 4104, 4332, 5058, 5339, 6498, 6744, 7587, 8664, 9747, 10116, 10678, 12996, 15174, 16017, 19494, 20232, 21356, 25992, 30348, 32034, 38988, 42712, 48051, 60696, 64068, 77976, 96102, 101441, 128136, 144153, 192204, 202882, 288306, 304323, 384408, 405764, 576612, 608646, 811528, 912969, 1153224, 1217292, 1825938, 2434584, 2738907, 3651876, 5477814, 7303752, 10955628, 21911256]

約数ペア:

[(1, 21911256), (2, 10955628), (3, 7303752), (4, 5477814), (6, 3651876), (8, 2738907), (9, 2434584), (12, 1825938), (18, 1217292), (19, 1153224), (24, 912969), (27, 811528), (36, 608646), (38, 576612), (54, 405764), (57, 384408), (72, 304323), (76, 288306), (108, 202882), (114, 192204), (152, 144153), (171, 128136), (216, 101441), (228, 96102), (281, 77976), (342, 64068), (361, 60696), (456, 48051), (513, 42712), (562, 38988), (684, 32034), (722, 30348), (843, 25992), (1026, 21356), (1083, 20232), (1124, 19494), (1368, 16017), (1444, 15174), (1686, 12996), (2052, 10678), (2166, 10116), (2248, 9747), (2529, 8664), (2888, 7587), (3249, 6744), (3372, 6498), (4104, 5339), (4332, 5058)]