19629864

素因数分解:

$2^3\times 3^4\times {\mathrm{30293}}^1$

素因数の和:30311

約数の個数: 40

約数和(自身を含む): 54983610

約数和(自身を除く): 35353746

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 30293, 60586, 90879, 121172, 181758, 242344, 272637, 363516, 545274, 727032, 817911, 1090548, 1635822, 2181096, 2453733, 3271644, 4907466, 6543288, 9814932, 19629864]

約数ペア:

[(1, 19629864), (2, 9814932), (3, 6543288), (4, 4907466), (6, 3271644), (8, 2453733), (9, 2181096), (12, 1635822), (18, 1090548), (24, 817911), (27, 727032), (36, 545274), (54, 363516), (72, 272637), (81, 242344), (108, 181758), (162, 121172), (216, 90879), (324, 60586), (648, 30293)]