21093036

素因数分解:

$2^2\times 3^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1\times {\mathrm{251}}^1$

素因数の和:454

約数の個数: 48

約数和(自身を含む): 50803200

約数和(自身を除く): 29710164

約数列:

[1, 2, 3, 4, 6, 12, 47, 94, 141, 149, 188, 251, 282, 298, 447, 502, 564, 596, 753, 894, 1004, 1506, 1788, 3012, 7003, 11797, 14006, 21009, 23594, 28012, 35391, 37399, 42018, 47188, 70782, 74798, 84036, 112197, 141564, 149596, 224394, 448788, 1757753, 3515506, 5273259, 7031012, 10546518, 21093036]

約数ペア:

[(1, 21093036), (2, 10546518), (3, 7031012), (4, 5273259), (6, 3515506), (12, 1757753), (47, 448788), (94, 224394), (141, 149596), (149, 141564), (188, 112197), (251, 84036), (282, 74798), (298, 70782), (447, 47188), (502, 42018), (564, 37399), (596, 35391), (753, 28012), (894, 23594), (1004, 21009), (1506, 14006), (1788, 11797), (3012, 7003)]