19836704824

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{71353}}^1$

素因数の和:71468

約数の個数: 64

約数和(自身を含む): 41099904000

約数和(自身を除く): 21263199176

約数列:

[1, 2, 4, 8, 19, 31, 38, 59, 62, 76, 118, 124, 152, 236, 248, 472, 589, 1121, 1178, 1829, 2242, 2356, 3658, 4484, 4712, 7316, 8968, 14632, 34751, 69502, 71353, 139004, 142706, 278008, 285412, 570824, 1355707, 2211943, 2711414, 4209827, 4423886, 5422828, 8419654, 8847772, 10845656, 16839308, 17695544, 33678616, 42026917, 79986713, 84053834, 130504637, 159973426, 168107668, 261009274, 319946852, 336215336, 522018548, 639893704, 1044037096, 2479588103, 4959176206, 9918352412, 19836704824]

約数ペア:

[(1, 19836704824), (2, 9918352412), (4, 4959176206), (8, 2479588103), (19, 1044037096), (31, 639893704), (38, 522018548), (59, 336215336), (62, 319946852), (76, 261009274), (118, 168107668), (124, 159973426), (152, 130504637), (236, 84053834), (248, 79986713), (472, 42026917), (589, 33678616), (1121, 17695544), (1178, 16839308), (1829, 10845656), (2242, 8847772), (2356, 8419654), (3658, 5422828), (4484, 4423886), (4712, 4209827), (7316, 2711414), (8968, 2211943), (14632, 1355707), (34751, 570824), (69502, 285412), (71353, 278008), (139004, 142706)]