19958295

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{2837}}^1$

素因数の和:2919

約数の個数: 32

約数和(自身を含む): 37052928

約数和(自身を除く): 17094633

約数列:

[1, 3, 5, 7, 15, 21, 35, 67, 105, 201, 335, 469, 1005, 1407, 2345, 2837, 7035, 8511, 14185, 19859, 42555, 59577, 99295, 190079, 297885, 570237, 950395, 1330553, 2851185, 3991659, 6652765, 19958295]

約数ペア:

[(1, 19958295), (3, 6652765), (5, 3991659), (7, 2851185), (15, 1330553), (21, 950395), (35, 570237), (67, 297885), (105, 190079), (201, 99295), (335, 59577), (469, 42555), (1005, 19859), (1407, 14185), (2345, 8511), (2837, 7035)]