19670535

素因数分解:

$3^2\times 5^1\times {\mathrm{271}}^1\times {\mathrm{1613}}^1$

素因数の和:1895

約数の個数: 24

約数和(自身を含む): 34242624

約数和(自身を除く): 14572089

約数列:

[1, 3, 5, 9, 15, 45, 271, 813, 1355, 1613, 2439, 4065, 4839, 8065, 12195, 14517, 24195, 72585, 437123, 1311369, 2185615, 3934107, 6556845, 19670535]

約数ペア:

[(1, 19670535), (3, 6556845), (5, 3934107), (9, 2185615), (15, 1311369), (45, 437123), (271, 72585), (813, 24195), (1355, 14517), (1613, 12195), (2439, 8065), (4065, 4839)]