19305704

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{2777}}^1$

素因数の和:2873

約数の個数: 32

約数和(自身を含む): 40003200

約数和(自身を除く): 20697496

約数列:

[1, 2, 4, 8, 11, 22, 44, 79, 88, 158, 316, 632, 869, 1738, 2777, 3476, 5554, 6952, 11108, 22216, 30547, 61094, 122188, 219383, 244376, 438766, 877532, 1755064, 2413213, 4826426, 9652852, 19305704]

約数ペア:

[(1, 19305704), (2, 9652852), (4, 4826426), (8, 2413213), (11, 1755064), (22, 877532), (44, 438766), (79, 244376), (88, 219383), (158, 122188), (316, 61094), (632, 30547), (869, 22216), (1738, 11108), (2777, 6952), (3476, 5554)]