21750192

素因数分解:

$2^4\times 3^2\times {\mathrm{131}}^1\times {\mathrm{1153}}^1$

素因数の和:1298

約数の個数: 60

約数和(自身を含む): 61388184

約数和(自身を除く): 39637992

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 131, 144, 262, 393, 524, 786, 1048, 1153, 1179, 1572, 2096, 2306, 2358, 3144, 3459, 4612, 4716, 6288, 6918, 9224, 9432, 10377, 13836, 18448, 18864, 20754, 27672, 41508, 55344, 83016, 151043, 166032, 302086, 453129, 604172, 906258, 1208344, 1359387, 1812516, 2416688, 2718774, 3625032, 5437548, 7250064, 10875096, 21750192]

約数ペア:

[(1, 21750192), (2, 10875096), (3, 7250064), (4, 5437548), (6, 3625032), (8, 2718774), (9, 2416688), (12, 1812516), (16, 1359387), (18, 1208344), (24, 906258), (36, 604172), (48, 453129), (72, 302086), (131, 166032), (144, 151043), (262, 83016), (393, 55344), (524, 41508), (786, 27672), (1048, 20754), (1153, 18864), (1179, 18448), (1572, 13836), (2096, 10377), (2306, 9432), (2358, 9224), (3144, 6918), (3459, 6288), (4612, 4716)]