19892810

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{14957}}^1$

素因数の和:14990

約数の個数: 32

約数和(自身を含む): 43079040

約数和(自身を除く): 23186230

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 665, 1330, 14957, 29914, 74785, 104699, 149570, 209398, 284183, 523495, 568366, 1046990, 1420915, 1989281, 2841830, 3978562, 9946405, 19892810]

約数ペア:

[(1, 19892810), (2, 9946405), (5, 3978562), (7, 2841830), (10, 1989281), (14, 1420915), (19, 1046990), (35, 568366), (38, 523495), (70, 284183), (95, 209398), (133, 149570), (190, 104699), (266, 74785), (665, 29914), (1330, 14957)]