19640746

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{9791}}^1$

素因数の和:9869

約数の個数: 16

約数和(自身を含む): 31726080

約数和(自身を除く): 12085334

約数列:

[1, 2, 17, 34, 59, 118, 1003, 2006, 9791, 19582, 166447, 332894, 577669, 1155338, 9820373, 19640746]

約数ペア:

[(1, 19640746), (2, 9820373), (17, 1155338), (34, 577669), (59, 332894), (118, 166447), (1003, 19582), (2006, 9791)]