19892562

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{3067}}^1$

素因数の和:3142

約数の個数: 32

約数和(自身を含む): 42412032

約数和(自身を除く): 22519470

約数列:

[1, 2, 3, 6, 23, 46, 47, 69, 94, 138, 141, 282, 1081, 2162, 3067, 3243, 6134, 6486, 9201, 18402, 70541, 141082, 144149, 211623, 288298, 423246, 432447, 864894, 3315427, 6630854, 9946281, 19892562]

約数ペア:

[(1, 19892562), (2, 9946281), (3, 6630854), (6, 3315427), (23, 864894), (46, 432447), (47, 423246), (69, 288298), (94, 211623), (138, 144149), (141, 141082), (282, 70541), (1081, 18402), (2162, 9201), (3067, 6486), (3243, 6134)]