19554944

素因数分解:

$2^7\times {\mathrm{37}}^1\times {\mathrm{4129}}^1$

素因数の和:4180

約数の個数: 32

約数和(自身を含む): 40019700

約数和(自身を除く): 20464756

約数列:

[1, 2, 4, 8, 16, 32, 37, 64, 74, 128, 148, 296, 592, 1184, 2368, 4129, 4736, 8258, 16516, 33032, 66064, 132128, 152773, 264256, 305546, 528512, 611092, 1222184, 2444368, 4888736, 9777472, 19554944]

約数ペア:

[(1, 19554944), (2, 9777472), (4, 4888736), (8, 2444368), (16, 1222184), (32, 611092), (37, 528512), (64, 305546), (74, 264256), (128, 152773), (148, 132128), (296, 66064), (592, 33032), (1184, 16516), (2368, 8258), (4129, 4736)]