19712912913

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{967}}^1\times {\mathrm{48193}}^1$

素因数の和:49213

約数の個数: 24

約数和(自身を含む): 29110718208

約数和(自身を除く): 9397805295

約数列:

[1, 3, 9, 47, 141, 423, 967, 2901, 8703, 45449, 48193, 136347, 144579, 409041, 433737, 2265071, 6795213, 20385639, 46602631, 139807893, 419423679, 2190323657, 6570970971, 19712912913]

約数ペア:

[(1, 19712912913), (3, 6570970971), (9, 2190323657), (47, 419423679), (141, 139807893), (423, 46602631), (967, 20385639), (2901, 6795213), (8703, 2265071), (45449, 433737), (48193, 409041), (136347, 144579)]