21467664

素因数分解:

$2^4\times 3^2\times {\mathrm{43}}^1\times {\mathrm{3467}}^1$

素因数の和:3524

約数の個数: 60

約数和(自身を含む): 61494576

約数和(自身を除く): 40026912

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 43, 48, 72, 86, 129, 144, 172, 258, 344, 387, 516, 688, 774, 1032, 1548, 2064, 3096, 3467, 6192, 6934, 10401, 13868, 20802, 27736, 31203, 41604, 55472, 62406, 83208, 124812, 149081, 166416, 249624, 298162, 447243, 499248, 596324, 894486, 1192648, 1341729, 1788972, 2385296, 2683458, 3577944, 5366916, 7155888, 10733832, 21467664]

約数ペア:

[(1, 21467664), (2, 10733832), (3, 7155888), (4, 5366916), (6, 3577944), (8, 2683458), (9, 2385296), (12, 1788972), (16, 1341729), (18, 1192648), (24, 894486), (36, 596324), (43, 499248), (48, 447243), (72, 298162), (86, 249624), (129, 166416), (144, 149081), (172, 124812), (258, 83208), (344, 62406), (387, 55472), (516, 41604), (688, 31203), (774, 27736), (1032, 20802), (1548, 13868), (2064, 10401), (3096, 6934), (3467, 6192)]