19846806

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{472543}}^1$

素因数の和:472555

約数の個数: 16

約数和(自身を含む): 45364224

約数和(自身を除く): 25517418

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 472543, 945086, 1417629, 2835258, 3307801, 6615602, 9923403, 19846806]

約数ペア:

[(1, 19846806), (2, 9923403), (3, 6615602), (6, 3307801), (7, 2835258), (14, 1417629), (21, 945086), (42, 472543)]