19008714918

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{397}}^1\times {\mathrm{346963}}^1$

素因数の和:347388

約数の個数: 32

約数和(自身を含む): 39770401536

約数和(自身を除く): 20761686618

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 397, 794, 1191, 2382, 9131, 18262, 27393, 54786, 346963, 693926, 1040889, 2081778, 7980149, 15960298, 23940447, 47880894, 137744311, 275488622, 413232933, 826465866, 3168119153, 6336238306, 9504357459, 19008714918]

約数ペア:

[(1, 19008714918), (2, 9504357459), (3, 6336238306), (6, 3168119153), (23, 826465866), (46, 413232933), (69, 275488622), (138, 137744311), (397, 47880894), (794, 23940447), (1191, 15960298), (2382, 7980149), (9131, 2081778), (18262, 1040889), (27393, 693926), (54786, 346963)]