19706484

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{379}}^1\times {\mathrm{619}}^1$

素因数の和:1012

約数の個数: 48

約数和(自身を含む): 52774400

約数和(自身を除く): 33067916

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 379, 619, 758, 1137, 1238, 1516, 1857, 2274, 2476, 2653, 3714, 4333, 4548, 5306, 7428, 7959, 8666, 10612, 12999, 15918, 17332, 25998, 31836, 51996, 234601, 469202, 703803, 938404, 1407606, 1642207, 2815212, 3284414, 4926621, 6568828, 9853242, 19706484]

約数ペア:

[(1, 19706484), (2, 9853242), (3, 6568828), (4, 4926621), (6, 3284414), (7, 2815212), (12, 1642207), (14, 1407606), (21, 938404), (28, 703803), (42, 469202), (84, 234601), (379, 51996), (619, 31836), (758, 25998), (1137, 17332), (1238, 15918), (1516, 12999), (1857, 10612), (2274, 8666), (2476, 7959), (2653, 7428), (3714, 5306), (4333, 4548)]