21313032

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{68311}}^1$

素因数の和:68333

約数の個数: 32

約数和(自身を含む): 57382080

約数和(自身を除く): 36069048

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 68311, 136622, 204933, 273244, 409866, 546488, 819732, 888043, 1639464, 1776086, 2664129, 3552172, 5328258, 7104344, 10656516, 21313032]

約数ペア:

[(1, 21313032), (2, 10656516), (3, 7104344), (4, 5328258), (6, 3552172), (8, 2664129), (12, 1776086), (13, 1639464), (24, 888043), (26, 819732), (39, 546488), (52, 409866), (78, 273244), (104, 204933), (156, 136622), (312, 68311)]