21374912

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1117}}^1$

素因数の和:1165

約数の個数: 56

約数和(自身を含む): 47707296

約数和(自身を除く): 26332384

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 32, 46, 52, 64, 92, 104, 184, 208, 299, 368, 416, 598, 736, 832, 1117, 1196, 1472, 2234, 2392, 4468, 4784, 8936, 9568, 14521, 17872, 19136, 25691, 29042, 35744, 51382, 58084, 71488, 102764, 116168, 205528, 232336, 333983, 411056, 464672, 667966, 822112, 929344, 1335932, 1644224, 2671864, 5343728, 10687456, 21374912]

約数ペア:

[(1, 21374912), (2, 10687456), (4, 5343728), (8, 2671864), (13, 1644224), (16, 1335932), (23, 929344), (26, 822112), (32, 667966), (46, 464672), (52, 411056), (64, 333983), (92, 232336), (104, 205528), (184, 116168), (208, 102764), (299, 71488), (368, 58084), (416, 51382), (598, 35744), (736, 29042), (832, 25691), (1117, 19136), (1196, 17872), (1472, 14521), (2234, 9568), (2392, 8936), (4468, 4784)]