19917642

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{195271}}^1$

素因数の和:195293

約数の個数: 16

約数和(自身を含む): 42178752

約数和(自身を除く): 22261110

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 195271, 390542, 585813, 1171626, 3319607, 6639214, 9958821, 19917642]

約数ペア:

[(1, 19917642), (2, 9958821), (3, 6639214), (6, 3319607), (17, 1171626), (34, 585813), (51, 390542), (102, 195271)]