21923744

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{211}}^1$

素因数の和:429

約数の個数: 48

約数和(自身を含む): 46158336

約数和(自身を除く): 24234592

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 191, 211, 272, 382, 422, 544, 764, 844, 1528, 1688, 3056, 3247, 3376, 3587, 6112, 6494, 6752, 7174, 12988, 14348, 25976, 28696, 40301, 51952, 57392, 80602, 103904, 114784, 161204, 322408, 644816, 685117, 1289632, 1370234, 2740468, 5480936, 10961872, 21923744]

約数ペア:

[(1, 21923744), (2, 10961872), (4, 5480936), (8, 2740468), (16, 1370234), (17, 1289632), (32, 685117), (34, 644816), (68, 322408), (136, 161204), (191, 114784), (211, 103904), (272, 80602), (382, 57392), (422, 51952), (544, 40301), (764, 28696), (844, 25976), (1528, 14348), (1688, 12988), (3056, 7174), (3247, 6752), (3376, 6494), (3587, 6112)]