19736702046

素因数分解:

$2^1\times 3^2\times {\mathrm{157}}^1\times {\mathrm{6983971}}^1$

素因数の和:6984136

約数の個数: 24

約数和(自身を含む): 43035235464

約数和(自身を除く): 23298533418

約数列:

[1, 2, 3, 6, 9, 18, 157, 314, 471, 942, 1413, 2826, 6983971, 13967942, 20951913, 41903826, 62855739, 125711478, 1096483447, 2192966894, 3289450341, 6578900682, 9868351023, 19736702046]

約数ペア:

[(1, 19736702046), (2, 9868351023), (3, 6578900682), (6, 3289450341), (9, 2192966894), (18, 1096483447), (157, 125711478), (314, 62855739), (471, 41903826), (942, 20951913), (1413, 13967942), (2826, 6983971)]