19366947980

素因数分解:

$2^2\times 5^1\times {\mathrm{241}}^1\times {\mathrm{4018039}}^1$

素因数の和:4018289

約数の個数: 24

約数和(自身を含む): 40839358560

約数和(自身を除く): 21472410580

約数列:

[1, 2, 4, 5, 10, 20, 241, 482, 964, 1205, 2410, 4820, 4018039, 8036078, 16072156, 20090195, 40180390, 80360780, 968347399, 1936694798, 3873389596, 4841736995, 9683473990, 19366947980]

約数ペア:

[(1, 19366947980), (2, 9683473990), (4, 4841736995), (5, 3873389596), (10, 1936694798), (20, 968347399), (241, 80360780), (482, 40180390), (964, 20090195), (1205, 16072156), (2410, 8036078), (4820, 4018039)]