19042254

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{1249}}^1$

素因数の和:1286

約数の個数: 72

約数和(自身を含む): 51870000

約数和(自身を除く): 32827746

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 33, 42, 63, 66, 77, 99, 121, 126, 154, 198, 231, 242, 363, 462, 693, 726, 847, 1089, 1249, 1386, 1694, 2178, 2498, 2541, 3747, 5082, 7494, 7623, 8743, 11241, 13739, 15246, 17486, 22482, 26229, 27478, 41217, 52458, 78687, 82434, 96173, 123651, 151129, 157374, 192346, 247302, 288519, 302258, 453387, 577038, 865557, 906774, 1057903, 1360161, 1731114, 2115806, 2720322, 3173709, 6347418, 9521127, 19042254]

約数ペア:

[(1, 19042254), (2, 9521127), (3, 6347418), (6, 3173709), (7, 2720322), (9, 2115806), (11, 1731114), (14, 1360161), (18, 1057903), (21, 906774), (22, 865557), (33, 577038), (42, 453387), (63, 302258), (66, 288519), (77, 247302), (99, 192346), (121, 157374), (126, 151129), (154, 123651), (198, 96173), (231, 82434), (242, 78687), (363, 52458), (462, 41217), (693, 27478), (726, 26229), (847, 22482), (1089, 17486), (1249, 15246), (1386, 13739), (1694, 11241), (2178, 8743), (2498, 7623), (2541, 7494), (3747, 5082)]