19673346

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{439}}^1$

素因数の和:559

約数の個数: 64

約数和(自身を含む): 49674240

約数和(自身を除く): 30000894

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 97, 154, 194, 231, 291, 439, 462, 582, 679, 878, 1067, 1317, 1358, 2037, 2134, 2634, 3073, 3201, 4074, 4829, 6146, 6402, 7469, 9219, 9658, 14487, 14938, 18438, 22407, 28974, 33803, 42583, 44814, 67606, 85166, 101409, 127749, 202818, 255498, 298081, 468413, 596162, 894243, 936826, 1405239, 1788486, 2810478, 3278891, 6557782, 9836673, 19673346]

約数ペア:

[(1, 19673346), (2, 9836673), (3, 6557782), (6, 3278891), (7, 2810478), (11, 1788486), (14, 1405239), (21, 936826), (22, 894243), (33, 596162), (42, 468413), (66, 298081), (77, 255498), (97, 202818), (154, 127749), (194, 101409), (231, 85166), (291, 67606), (439, 44814), (462, 42583), (582, 33803), (679, 28974), (878, 22407), (1067, 18438), (1317, 14938), (1358, 14487), (2037, 9658), (2134, 9219), (2634, 7469), (3073, 6402), (3201, 6146), (4074, 4829)]