19914830082

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{521}}^1\times {\mathrm{303367}}^1$

素因数の和:303903

約数の個数: 48

約数和(自身を含む): 49407725952

約数和(自身を除く): 29492895870

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 521, 1042, 1563, 3126, 3647, 4689, 7294, 9378, 10941, 21882, 32823, 65646, 303367, 606734, 910101, 1820202, 2123569, 2730303, 4247138, 5460606, 6370707, 12741414, 19112121, 38224242, 158054207, 316108414, 474162621, 948325242, 1106379449, 1422487863, 2212758898, 2844975726, 3319138347, 6638276694, 9957415041, 19914830082]

約数ペア:

[(1, 19914830082), (2, 9957415041), (3, 6638276694), (6, 3319138347), (7, 2844975726), (9, 2212758898), (14, 1422487863), (18, 1106379449), (21, 948325242), (42, 474162621), (63, 316108414), (126, 158054207), (521, 38224242), (1042, 19112121), (1563, 12741414), (3126, 6370707), (3647, 5460606), (4689, 4247138), (7294, 2730303), (9378, 2123569), (10941, 1820202), (21882, 910101), (32823, 606734), (65646, 303367)]