19285028

素因数分解:

$2^2\times 7^2\times {\mathrm{61}}^1\times {\mathrm{1613}}^1$

素因数の和:1692

約数の個数: 36

約数和(自身を含む): 39927132

約数和(自身を除く): 20642104

約数列:

[1, 2, 4, 7, 14, 28, 49, 61, 98, 122, 196, 244, 427, 854, 1613, 1708, 2989, 3226, 5978, 6452, 11291, 11956, 22582, 45164, 79037, 98393, 158074, 196786, 316148, 393572, 688751, 1377502, 2755004, 4821257, 9642514, 19285028]

約数ペア:

[(1, 19285028), (2, 9642514), (4, 4821257), (7, 2755004), (14, 1377502), (28, 688751), (49, 393572), (61, 316148), (98, 196786), (122, 158074), (196, 98393), (244, 79037), (427, 45164), (854, 22582), (1613, 11956), (1708, 11291), (2989, 6452), (3226, 5978)]