21576210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37853}}^1$

素因数の和:37882

約数の個数: 32

約数和(自身を含む): 54509760

約数和(自身を除く): 32933550

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 114, 190, 285, 570, 37853, 75706, 113559, 189265, 227118, 378530, 567795, 719207, 1135590, 1438414, 2157621, 3596035, 4315242, 7192070, 10788105, 21576210]

約数ペア:

[(1, 21576210), (2, 10788105), (3, 7192070), (5, 4315242), (6, 3596035), (10, 2157621), (15, 1438414), (19, 1135590), (30, 719207), (38, 567795), (57, 378530), (95, 227118), (114, 189265), (190, 113559), (285, 75706), (570, 37853)]