19508896

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2917}}^1$

素因数の和:2957

約数の個数: 48

約数和(自身を含む): 44120160

約数和(自身を除く): 24611264

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 32, 38, 44, 76, 88, 152, 176, 209, 304, 352, 418, 608, 836, 1672, 2917, 3344, 5834, 6688, 11668, 23336, 32087, 46672, 55423, 64174, 93344, 110846, 128348, 221692, 256696, 443384, 513392, 609653, 886768, 1026784, 1219306, 1773536, 2438612, 4877224, 9754448, 19508896]

約数ペア:

[(1, 19508896), (2, 9754448), (4, 4877224), (8, 2438612), (11, 1773536), (16, 1219306), (19, 1026784), (22, 886768), (32, 609653), (38, 513392), (44, 443384), (76, 256696), (88, 221692), (152, 128348), (176, 110846), (209, 93344), (304, 64174), (352, 55423), (418, 46672), (608, 32087), (836, 23336), (1672, 11668), (2917, 6688), (3344, 5834)]