1821017798

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{39703}}^1$

素因数の和:39812

約数の個数: 32

約数和(自身を含む): 3087383040

約数和(自身を除く): 1266365242

約数列:

[1, 2, 17, 19, 34, 38, 71, 142, 323, 646, 1207, 1349, 2414, 2698, 22933, 39703, 45866, 79406, 674951, 754357, 1349902, 1508714, 2818913, 5637826, 12824069, 25648138, 47921521, 53559347, 95843042, 107118694, 910508899, 1821017798]

約数ペア:

[(1, 1821017798), (2, 910508899), (17, 107118694), (19, 95843042), (34, 53559347), (38, 47921521), (71, 25648138), (142, 12824069), (323, 5637826), (646, 2818913), (1207, 1508714), (1349, 1349902), (2414, 754357), (2698, 674951), (22933, 79406), (39703, 45866)]