21004992

素因数分解:

$2^6\times 3^2\times {\mathrm{36467}}^1$

素因数の和:36485

約数の個数: 42

約数和(自身を含む): 60208668

約数和(自身を除く): 39203676

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 144, 192, 288, 576, 36467, 72934, 109401, 145868, 218802, 291736, 328203, 437604, 583472, 656406, 875208, 1166944, 1312812, 1750416, 2333888, 2625624, 3500832, 5251248, 7001664, 10502496, 21004992]

約数ペア:

[(1, 21004992), (2, 10502496), (3, 7001664), (4, 5251248), (6, 3500832), (8, 2625624), (9, 2333888), (12, 1750416), (16, 1312812), (18, 1166944), (24, 875208), (32, 656406), (36, 583472), (48, 437604), (64, 328203), (72, 291736), (96, 218802), (144, 145868), (192, 109401), (288, 72934), (576, 36467)]