21044184

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{229}}^1\times {\mathrm{547}}^1$

素因数の和:792

約数の個数: 64

約数和(自身を含む): 60499200

約数和(自身を除く): 39455016

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 229, 458, 547, 687, 916, 1094, 1374, 1603, 1641, 1832, 2188, 2748, 3206, 3282, 3829, 4376, 4809, 5496, 6412, 6564, 7658, 9618, 11487, 12824, 13128, 15316, 19236, 22974, 30632, 38472, 45948, 91896, 125263, 250526, 375789, 501052, 751578, 876841, 1002104, 1503156, 1753682, 2630523, 3006312, 3507364, 5261046, 7014728, 10522092, 21044184]

約数ペア:

[(1, 21044184), (2, 10522092), (3, 7014728), (4, 5261046), (6, 3507364), (7, 3006312), (8, 2630523), (12, 1753682), (14, 1503156), (21, 1002104), (24, 876841), (28, 751578), (42, 501052), (56, 375789), (84, 250526), (168, 125263), (229, 91896), (458, 45948), (547, 38472), (687, 30632), (916, 22974), (1094, 19236), (1374, 15316), (1603, 13128), (1641, 12824), (1832, 11487), (2188, 9618), (2748, 7658), (3206, 6564), (3282, 6412), (3829, 5496), (4376, 4809)]