19294336

素因数分解:

$2^7\times {\mathrm{307}}^1\times {\mathrm{491}}^1$

素因数の和:812

約数の個数: 32

約数和(自身を含む): 38641680

約数和(自身を除く): 19347344

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 307, 491, 614, 982, 1228, 1964, 2456, 3928, 4912, 7856, 9824, 15712, 19648, 31424, 39296, 62848, 150737, 301474, 602948, 1205896, 2411792, 4823584, 9647168, 19294336]

約数ペア:

[(1, 19294336), (2, 9647168), (4, 4823584), (8, 2411792), (16, 1205896), (32, 602948), (64, 301474), (128, 150737), (307, 62848), (491, 39296), (614, 31424), (982, 19648), (1228, 15712), (1964, 9824), (2456, 7856), (3928, 4912)]