21450996924

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{3209}}^1\times {\mathrm{79579}}^1$

素因数の和:82802

約数の個数: 48

約数和(自身を含む): 57221203200

約数和(自身を除く): 35770206276

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 3209, 6418, 9627, 12836, 19254, 22463, 38508, 44926, 67389, 79579, 89852, 134778, 159158, 238737, 269556, 318316, 477474, 557053, 954948, 1114106, 1671159, 2228212, 3342318, 6684636, 255369011, 510738022, 766107033, 1021476044, 1532214066, 1787583077, 3064428132, 3575166154, 5362749231, 7150332308, 10725498462, 21450996924]

約数ペア:

[(1, 21450996924), (2, 10725498462), (3, 7150332308), (4, 5362749231), (6, 3575166154), (7, 3064428132), (12, 1787583077), (14, 1532214066), (21, 1021476044), (28, 766107033), (42, 510738022), (84, 255369011), (3209, 6684636), (6418, 3342318), (9627, 2228212), (12836, 1671159), (19254, 1114106), (22463, 954948), (38508, 557053), (44926, 477474), (67389, 318316), (79579, 269556), (89852, 238737), (134778, 159158)]