19753882

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{409}}^1$

素因数の和:502

約数の個数: 32

約数和(自身を含む): 33062400

約数和(自身を除く): 13308518

約数列:

[1, 2, 19, 31, 38, 41, 62, 82, 409, 589, 779, 818, 1178, 1271, 1558, 2542, 7771, 12679, 15542, 16769, 24149, 25358, 33538, 48298, 240901, 318611, 481802, 519839, 637222, 1039678, 9876941, 19753882]

約数ペア:

[(1, 19753882), (2, 9876941), (19, 1039678), (31, 637222), (38, 519839), (41, 481802), (62, 318611), (82, 240901), (409, 48298), (589, 33538), (779, 25358), (818, 24149), (1178, 16769), (1271, 15542), (1558, 12679), (2542, 7771)]