19030473

素因数分解:

$3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{3923}}^1$

素因数の和:3954

約数の個数: 36

約数和(自身を含む): 34892208

約数和(自身を除く): 15861735

約数列:

[1, 3, 7, 9, 11, 21, 33, 49, 63, 77, 99, 147, 231, 441, 539, 693, 1617, 3923, 4851, 11769, 27461, 35307, 43153, 82383, 129459, 192227, 247149, 302071, 388377, 576681, 906213, 1730043, 2114497, 2718639, 6343491, 19030473]

約数ペア:

[(1, 19030473), (3, 6343491), (7, 2718639), (9, 2114497), (11, 1730043), (21, 906213), (33, 576681), (49, 388377), (63, 302071), (77, 247149), (99, 192227), (147, 129459), (231, 82383), (441, 43153), (539, 35307), (693, 27461), (1617, 11769), (3923, 4851)]