21858192

素因数分解:

$2^4\times 3^2\times {\mathrm{17}}^1\times {\mathrm{8929}}^1$

素因数の和:8960

約数の個数: 60

約数和(自身を含む): 64778220

約数和(自身を除く): 42920028

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 34, 36, 48, 51, 68, 72, 102, 136, 144, 153, 204, 272, 306, 408, 612, 816, 1224, 2448, 8929, 17858, 26787, 35716, 53574, 71432, 80361, 107148, 142864, 151793, 160722, 214296, 303586, 321444, 428592, 455379, 607172, 642888, 910758, 1214344, 1285776, 1366137, 1821516, 2428688, 2732274, 3643032, 5464548, 7286064, 10929096, 21858192]

約数ペア:

[(1, 21858192), (2, 10929096), (3, 7286064), (4, 5464548), (6, 3643032), (8, 2732274), (9, 2428688), (12, 1821516), (16, 1366137), (17, 1285776), (18, 1214344), (24, 910758), (34, 642888), (36, 607172), (48, 455379), (51, 428592), (68, 321444), (72, 303586), (102, 214296), (136, 160722), (144, 151793), (153, 142864), (204, 107148), (272, 80361), (306, 71432), (408, 53574), (612, 35716), (816, 26787), (1224, 17858), (2448, 8929)]