19711424

素因数分解:

$2^6\times {\mathrm{47}}^1\times {\mathrm{6553}}^1$

素因数の和:6612

約数の個数: 28

約数和(自身を含む): 39953184

約数和(自身を除く): 20241760

約数列:

[1, 2, 4, 8, 16, 32, 47, 64, 94, 188, 376, 752, 1504, 3008, 6553, 13106, 26212, 52424, 104848, 209696, 307991, 419392, 615982, 1231964, 2463928, 4927856, 9855712, 19711424]

約数ペア:

[(1, 19711424), (2, 9855712), (4, 4927856), (8, 2463928), (16, 1231964), (32, 615982), (47, 419392), (64, 307991), (94, 209696), (188, 104848), (376, 52424), (752, 26212), (1504, 13106), (3008, 6553)]