21873294

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{21319}}^1$

素因数の和:21349

約数の個数: 32

約数和(自身を含む): 51168000

約数和(自身を除く): 29294706

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 114, 171, 342, 513, 1026, 21319, 42638, 63957, 127914, 191871, 383742, 405061, 575613, 810122, 1151226, 1215183, 2430366, 3645549, 7291098, 10936647, 21873294]

約数ペア:

[(1, 21873294), (2, 10936647), (3, 7291098), (6, 3645549), (9, 2430366), (18, 1215183), (19, 1151226), (27, 810122), (38, 575613), (54, 405061), (57, 383742), (114, 191871), (171, 127914), (342, 63957), (513, 42638), (1026, 21319)]