21932940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{173}}^1\times {\mathrm{2113}}^1$

素因数の和:2298

約数の個数: 48

約数和(自身を含む): 61796448

約数和(自身を除く): 39863508

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 173, 346, 519, 692, 865, 1038, 1730, 2076, 2113, 2595, 3460, 4226, 5190, 6339, 8452, 10380, 10565, 12678, 21130, 25356, 31695, 42260, 63390, 126780, 365549, 731098, 1096647, 1462196, 1827745, 2193294, 3655490, 4386588, 5483235, 7310980, 10966470, 21932940]

約数ペア:

[(1, 21932940), (2, 10966470), (3, 7310980), (4, 5483235), (5, 4386588), (6, 3655490), (10, 2193294), (12, 1827745), (15, 1462196), (20, 1096647), (30, 731098), (60, 365549), (173, 126780), (346, 63390), (519, 42260), (692, 31695), (865, 25356), (1038, 21130), (1730, 12678), (2076, 10565), (2113, 10380), (2595, 8452), (3460, 6339), (4226, 5190)]