19943232

素因数分解:

$2^6\times 3^1\times {\mathrm{241}}^1\times {\mathrm{431}}^1$

素因数の和:687

約数の個数: 56

約数和(自身を含む): 53108352

約数和(自身を除く): 33165120

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 192, 241, 431, 482, 723, 862, 964, 1293, 1446, 1724, 1928, 2586, 2892, 3448, 3856, 5172, 5784, 6896, 7712, 10344, 11568, 13792, 15424, 20688, 23136, 27584, 41376, 46272, 82752, 103871, 207742, 311613, 415484, 623226, 830968, 1246452, 1661936, 2492904, 3323872, 4985808, 6647744, 9971616, 19943232]

約数ペア:

[(1, 19943232), (2, 9971616), (3, 6647744), (4, 4985808), (6, 3323872), (8, 2492904), (12, 1661936), (16, 1246452), (24, 830968), (32, 623226), (48, 415484), (64, 311613), (96, 207742), (192, 103871), (241, 82752), (431, 46272), (482, 41376), (723, 27584), (862, 23136), (964, 20688), (1293, 15424), (1446, 13792), (1724, 11568), (1928, 10344), (2586, 7712), (2892, 6896), (3448, 5784), (3856, 5172)]