19616464

素因数分解:

$2^4\times 7^2\times {\mathrm{131}}^1\times {\mathrm{191}}^1$

素因数の和:344

約数の個数: 60

約数和(自身を含む): 44782848

約数和(自身を除く): 25166384

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 131, 191, 196, 262, 382, 392, 524, 764, 784, 917, 1048, 1337, 1528, 1834, 2096, 2674, 3056, 3668, 5348, 6419, 7336, 9359, 10696, 12838, 14672, 18718, 21392, 25021, 25676, 37436, 50042, 51352, 74872, 100084, 102704, 149744, 175147, 200168, 350294, 400336, 700588, 1226029, 1401176, 2452058, 2802352, 4904116, 9808232, 19616464]

約数ペア:

[(1, 19616464), (2, 9808232), (4, 4904116), (7, 2802352), (8, 2452058), (14, 1401176), (16, 1226029), (28, 700588), (49, 400336), (56, 350294), (98, 200168), (112, 175147), (131, 149744), (191, 102704), (196, 100084), (262, 74872), (382, 51352), (392, 50042), (524, 37436), (764, 25676), (784, 25021), (917, 21392), (1048, 18718), (1337, 14672), (1528, 12838), (1834, 10696), (2096, 9359), (2674, 7336), (3056, 6419), (3668, 5348)]