19931703

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{383}}^1$

素因数の和:499

約数の個数: 32

約数和(自身を含む): 30965760

約数和(自身を除く): 11034057

約数列:

[1, 3, 11, 19, 33, 57, 83, 209, 249, 383, 627, 913, 1149, 1577, 2739, 4213, 4731, 7277, 12639, 17347, 21831, 31789, 52041, 80047, 95367, 240141, 349679, 603991, 1049037, 1811973, 6643901, 19931703]

約数ペア:

[(1, 19931703), (3, 6643901), (11, 1811973), (19, 1049037), (33, 603991), (57, 349679), (83, 240141), (209, 95367), (249, 80047), (383, 52041), (627, 31789), (913, 21831), (1149, 17347), (1577, 12639), (2739, 7277), (4213, 4731)]