21273924

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{463}}^1\times {\mathrm{547}}^1$

素因数の和:1024

約数の個数: 48

約数和(自身を含む): 56956928

約数和(自身を除く): 35683004

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 463, 547, 926, 1094, 1389, 1641, 1852, 2188, 2778, 3241, 3282, 3829, 5556, 6482, 6564, 7658, 9723, 11487, 12964, 15316, 19446, 22974, 38892, 45948, 253261, 506522, 759783, 1013044, 1519566, 1772827, 3039132, 3545654, 5318481, 7091308, 10636962, 21273924]

約数ペア:

[(1, 21273924), (2, 10636962), (3, 7091308), (4, 5318481), (6, 3545654), (7, 3039132), (12, 1772827), (14, 1519566), (21, 1013044), (28, 759783), (42, 506522), (84, 253261), (463, 45948), (547, 38892), (926, 22974), (1094, 19446), (1389, 15316), (1641, 12964), (1852, 11487), (2188, 9723), (2778, 7658), (3241, 6564), (3282, 6482), (3829, 5556)]