19825146

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{449}}^1$

素因数の和:691

約数の個数: 48

約数和(自身を含む): 47174400

約数和(自身を除く): 27349254

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 198, 223, 446, 449, 669, 898, 1338, 1347, 2007, 2453, 2694, 4014, 4041, 4906, 4939, 7359, 8082, 9878, 14718, 14817, 22077, 29634, 44154, 44451, 88902, 100127, 200254, 300381, 600762, 901143, 1101397, 1802286, 2202794, 3304191, 6608382, 9912573, 19825146]

約数ペア:

[(1, 19825146), (2, 9912573), (3, 6608382), (6, 3304191), (9, 2202794), (11, 1802286), (18, 1101397), (22, 901143), (33, 600762), (66, 300381), (99, 200254), (198, 100127), (223, 88902), (446, 44451), (449, 44154), (669, 29634), (898, 22077), (1338, 14817), (1347, 14718), (2007, 9878), (2453, 8082), (2694, 7359), (4014, 4939), (4041, 4906)]