19605568

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{701}}^1$

素因数の和:755

約数の個数: 56

約数和(自身を含む): 42793920

約数和(自身を除く): 23188352

約数列:

[1, 2, 4, 8, 16, 19, 23, 32, 38, 46, 64, 76, 92, 152, 184, 304, 368, 437, 608, 701, 736, 874, 1216, 1402, 1472, 1748, 2804, 3496, 5608, 6992, 11216, 13319, 13984, 16123, 22432, 26638, 27968, 32246, 44864, 53276, 64492, 106552, 128984, 213104, 257968, 306337, 426208, 515936, 612674, 852416, 1031872, 1225348, 2450696, 4901392, 9802784, 19605568]

約数ペア:

[(1, 19605568), (2, 9802784), (4, 4901392), (8, 2450696), (16, 1225348), (19, 1031872), (23, 852416), (32, 612674), (38, 515936), (46, 426208), (64, 306337), (76, 257968), (92, 213104), (152, 128984), (184, 106552), (304, 64492), (368, 53276), (437, 44864), (608, 32246), (701, 27968), (736, 26638), (874, 22432), (1216, 16123), (1402, 13984), (1472, 13319), (1748, 11216), (2804, 6992), (3496, 5608)]