11991584

素因数分解:

$2^5\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{163}}^1$

素因数の和:214

約数の個数: 72

約数和(自身を含む): 27483120

約数和(自身を除く): 15491536

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 32, 38, 44, 76, 88, 121, 152, 163, 176, 209, 242, 304, 326, 352, 418, 484, 608, 652, 836, 968, 1304, 1672, 1793, 1936, 2299, 2608, 3097, 3344, 3586, 3872, 4598, 5216, 6194, 6688, 7172, 9196, 12388, 14344, 18392, 19723, 24776, 28688, 34067, 36784, 39446, 49552, 57376, 68134, 73568, 78892, 99104, 136268, 157784, 272536, 315568, 374737, 545072, 631136, 749474, 1090144, 1498948, 2997896, 5995792, 11991584]

約数ペア:

[(1, 11991584), (2, 5995792), (4, 2997896), (8, 1498948), (11, 1090144), (16, 749474), (19, 631136), (22, 545072), (32, 374737), (38, 315568), (44, 272536), (76, 157784), (88, 136268), (121, 99104), (152, 78892), (163, 73568), (176, 68134), (209, 57376), (242, 49552), (304, 39446), (326, 36784), (352, 34067), (418, 28688), (484, 24776), (608, 19723), (652, 18392), (836, 14344), (968, 12388), (1304, 9196), (1672, 7172), (1793, 6688), (1936, 6194), (2299, 5216), (2608, 4598), (3097, 3872), (3344, 3586)]