21049530

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{36929}}^1$

素因数の和:36958

約数の個数: 32

約数和(自身を含む): 53179200

約数和(自身を除く): 32129670

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 114, 190, 285, 570, 36929, 73858, 110787, 184645, 221574, 369290, 553935, 701651, 1107870, 1403302, 2104953, 3508255, 4209906, 7016510, 10524765, 21049530]

約数ペア:

[(1, 21049530), (2, 10524765), (3, 7016510), (5, 4209906), (6, 3508255), (10, 2104953), (15, 1403302), (19, 1107870), (30, 701651), (38, 553935), (57, 369290), (95, 221574), (114, 184645), (190, 110787), (285, 73858), (570, 36929)]