19334735

素因数分解:

$5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{443}}^1$

素因数の和:527

約数の個数: 32

約数和(自身を含む): 28131840

約数和(自身を除く): 8797105

約数列:

[1, 5, 7, 29, 35, 43, 145, 203, 215, 301, 443, 1015, 1247, 1505, 2215, 3101, 6235, 8729, 12847, 15505, 19049, 43645, 64235, 89929, 95245, 133343, 449645, 552421, 666715, 2762105, 3866947, 19334735]

約数ペア:

[(1, 19334735), (5, 3866947), (7, 2762105), (29, 666715), (35, 552421), (43, 449645), (145, 133343), (203, 95245), (215, 89929), (301, 64235), (443, 43645), (1015, 19049), (1247, 15505), (1505, 12847), (2215, 8729), (3101, 6235)]