19957608

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{223}}^1$

素因数の和:359

約数の個数: 96

約数和(自身を含む): 59754240

約数和(自身を除く): 39796632

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 33, 36, 44, 66, 72, 88, 99, 113, 132, 198, 223, 226, 264, 339, 396, 446, 452, 669, 678, 792, 892, 904, 1017, 1243, 1338, 1356, 1784, 2007, 2034, 2453, 2486, 2676, 2712, 3729, 4014, 4068, 4906, 4972, 5352, 7359, 7458, 8028, 8136, 9812, 9944, 11187, 14718, 14916, 16056, 19624, 22077, 22374, 25199, 29436, 29832, 44154, 44748, 50398, 58872, 75597, 88308, 89496, 100796, 151194, 176616, 201592, 226791, 277189, 302388, 453582, 554378, 604776, 831567, 907164, 1108756, 1663134, 1814328, 2217512, 2494701, 3326268, 4989402, 6652536, 9978804, 19957608]

約数ペア:

[(1, 19957608), (2, 9978804), (3, 6652536), (4, 4989402), (6, 3326268), (8, 2494701), (9, 2217512), (11, 1814328), (12, 1663134), (18, 1108756), (22, 907164), (24, 831567), (33, 604776), (36, 554378), (44, 453582), (66, 302388), (72, 277189), (88, 226791), (99, 201592), (113, 176616), (132, 151194), (198, 100796), (223, 89496), (226, 88308), (264, 75597), (339, 58872), (396, 50398), (446, 44748), (452, 44154), (669, 29832), (678, 29436), (792, 25199), (892, 22374), (904, 22077), (1017, 19624), (1243, 16056), (1338, 14916), (1356, 14718), (1784, 11187), (2007, 9944), (2034, 9812), (2453, 8136), (2486, 8028), (2676, 7458), (2712, 7359), (3729, 5352), (4014, 4972), (4068, 4906)]