21384432

素因数分解:

$2^4\times 3^3\times {\mathrm{59}}^1\times {\mathrm{839}}^1$

素因数の和:915

約数の個数: 80

約数和(自身を含む): 62496000

約数和(自身を除く): 41111568

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 59, 72, 108, 118, 144, 177, 216, 236, 354, 432, 472, 531, 708, 839, 944, 1062, 1416, 1593, 1678, 2124, 2517, 2832, 3186, 3356, 4248, 5034, 6372, 6712, 7551, 8496, 10068, 12744, 13424, 15102, 20136, 22653, 25488, 30204, 40272, 45306, 49501, 60408, 90612, 99002, 120816, 148503, 181224, 198004, 297006, 362448, 396008, 445509, 594012, 792016, 891018, 1188024, 1336527, 1782036, 2376048, 2673054, 3564072, 5346108, 7128144, 10692216, 21384432]

約数ペア:

[(1, 21384432), (2, 10692216), (3, 7128144), (4, 5346108), (6, 3564072), (8, 2673054), (9, 2376048), (12, 1782036), (16, 1336527), (18, 1188024), (24, 891018), (27, 792016), (36, 594012), (48, 445509), (54, 396008), (59, 362448), (72, 297006), (108, 198004), (118, 181224), (144, 148503), (177, 120816), (216, 99002), (236, 90612), (354, 60408), (432, 49501), (472, 45306), (531, 40272), (708, 30204), (839, 25488), (944, 22653), (1062, 20136), (1416, 15102), (1593, 13424), (1678, 12744), (2124, 10068), (2517, 8496), (2832, 7551), (3186, 6712), (3356, 6372), (4248, 5034)]