21869504

素因数分解:

$2^6\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{179}}^1$

素因数の和:297

約数の個数: 56

約数和(自身を含む): 46085760

約数和(自身を除く): 24216256

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 83, 92, 166, 179, 184, 332, 358, 368, 664, 716, 736, 1328, 1432, 1472, 1909, 2656, 2864, 3818, 4117, 5312, 5728, 7636, 8234, 11456, 14857, 15272, 16468, 29714, 30544, 32936, 59428, 61088, 65872, 118856, 122176, 131744, 237712, 263488, 341711, 475424, 683422, 950848, 1366844, 2733688, 5467376, 10934752, 21869504]

約数ペア:

[(1, 21869504), (2, 10934752), (4, 5467376), (8, 2733688), (16, 1366844), (23, 950848), (32, 683422), (46, 475424), (64, 341711), (83, 263488), (92, 237712), (166, 131744), (179, 122176), (184, 118856), (332, 65872), (358, 61088), (368, 59428), (664, 32936), (716, 30544), (736, 29714), (1328, 16468), (1432, 15272), (1472, 14857), (1909, 11456), (2656, 8234), (2864, 7636), (3818, 5728), (4117, 5312)]