21769128

素因数分解:

$2^3\times 3^3\times {\mathrm{97}}^1\times {\mathrm{1039}}^1$

素因数の和:1151

約数の個数: 64

約数和(自身を含む): 61152000

約数和(自身を除く): 39382872

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 97, 108, 194, 216, 291, 388, 582, 776, 873, 1039, 1164, 1746, 2078, 2328, 2619, 3117, 3492, 4156, 5238, 6234, 6984, 8312, 9351, 10476, 12468, 18702, 20952, 24936, 28053, 37404, 56106, 74808, 100783, 112212, 201566, 224424, 302349, 403132, 604698, 806264, 907047, 1209396, 1814094, 2418792, 2721141, 3628188, 5442282, 7256376, 10884564, 21769128]

約数ペア:

[(1, 21769128), (2, 10884564), (3, 7256376), (4, 5442282), (6, 3628188), (8, 2721141), (9, 2418792), (12, 1814094), (18, 1209396), (24, 907047), (27, 806264), (36, 604698), (54, 403132), (72, 302349), (97, 224424), (108, 201566), (194, 112212), (216, 100783), (291, 74808), (388, 56106), (582, 37404), (776, 28053), (873, 24936), (1039, 20952), (1164, 18702), (1746, 12468), (2078, 10476), (2328, 9351), (2619, 8312), (3117, 6984), (3492, 6234), (4156, 5238)]