19694886496

素因数分解:

$2^5\times {\mathrm{53}}^1\times {\mathrm{11612551}}^1$

素因数の和:11612614

約数の個数: 24

約数和(自身を含む): 39505901904

約数和(自身を除く): 19811015408

約数列:

[1, 2, 4, 8, 16, 32, 53, 106, 212, 424, 848, 1696, 11612551, 23225102, 46450204, 92900408, 185800816, 371601632, 615465203, 1230930406, 2461860812, 4923721624, 9847443248, 19694886496]

約数ペア:

[(1, 19694886496), (2, 9847443248), (4, 4923721624), (8, 2461860812), (16, 1230930406), (32, 615465203), (53, 371601632), (106, 185800816), (212, 92900408), (424, 46450204), (848, 23225102), (1696, 11612551)]