15890574

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{19913}}^1$

素因数の和:19944

約数の個数: 32

約数和(自身を含む): 38234880

約数和(自身を除く): 22344306

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 266, 399, 798, 19913, 39826, 59739, 119478, 139391, 278782, 378347, 418173, 756694, 836346, 1135041, 2270082, 2648429, 5296858, 7945287, 15890574]

約数ペア:

[(1, 15890574), (2, 7945287), (3, 5296858), (6, 2648429), (7, 2270082), (14, 1135041), (19, 836346), (21, 756694), (38, 418173), (42, 378347), (57, 278782), (114, 139391), (133, 119478), (266, 59739), (399, 39826), (798, 19913)]