21673908

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{31687}}^1$

素因数の和:31716

約数の個数: 36

約数和(自身を含む): 57672160

約数和(自身を除く): 35998252

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 684, 31687, 63374, 95061, 126748, 190122, 285183, 380244, 570366, 602053, 1140732, 1204106, 1806159, 2408212, 3612318, 5418477, 7224636, 10836954, 21673908]

約数ペア:

[(1, 21673908), (2, 10836954), (3, 7224636), (4, 5418477), (6, 3612318), (9, 2408212), (12, 1806159), (18, 1204106), (19, 1140732), (36, 602053), (38, 570366), (57, 380244), (76, 285183), (114, 190122), (171, 126748), (228, 95061), (342, 63374), (684, 31687)]