19614208

素因数分解:

$2^9\times {\mathrm{29}}^1\times {\mathrm{1321}}^1$

素因数の和:1368

約数の個数: 40

約数和(自身を含む): 40572180

約数和(自身を除く): 20957972

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 64, 116, 128, 232, 256, 464, 512, 928, 1321, 1856, 2642, 3712, 5284, 7424, 10568, 14848, 21136, 38309, 42272, 76618, 84544, 153236, 169088, 306472, 338176, 612944, 676352, 1225888, 2451776, 4903552, 9807104, 19614208]

約数ペア:

[(1, 19614208), (2, 9807104), (4, 4903552), (8, 2451776), (16, 1225888), (29, 676352), (32, 612944), (58, 338176), (64, 306472), (116, 169088), (128, 153236), (232, 84544), (256, 76618), (464, 42272), (512, 38309), (928, 21136), (1321, 14848), (1856, 10568), (2642, 7424), (3712, 5284)]