19383606

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{439}}^1$

素因数の和:681

約数の個数: 48

約数和(自身を含む): 46126080

約数和(自身を除く): 26742474

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 198, 223, 439, 446, 669, 878, 1317, 1338, 2007, 2453, 2634, 3951, 4014, 4829, 4906, 7359, 7902, 9658, 14487, 14718, 22077, 28974, 43461, 44154, 86922, 97897, 195794, 293691, 587382, 881073, 1076867, 1762146, 2153734, 3230601, 6461202, 9691803, 19383606]

約数ペア:

[(1, 19383606), (2, 9691803), (3, 6461202), (6, 3230601), (9, 2153734), (11, 1762146), (18, 1076867), (22, 881073), (33, 587382), (66, 293691), (99, 195794), (198, 97897), (223, 86922), (439, 44154), (446, 43461), (669, 28974), (878, 22077), (1317, 14718), (1338, 14487), (2007, 9658), (2453, 7902), (2634, 7359), (3951, 4906), (4014, 4829)]