21976136

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{30187}}^1$

素因数の和:30213

約数の個数: 32

約数和(自身を含む): 50715840

約数和(自身を除く): 28739704

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 30187, 60374, 120748, 211309, 241496, 392431, 422618, 784862, 845236, 1569724, 1690472, 2747017, 3139448, 5494034, 10988068, 21976136]

約数ペア:

[(1, 21976136), (2, 10988068), (4, 5494034), (7, 3139448), (8, 2747017), (13, 1690472), (14, 1569724), (26, 845236), (28, 784862), (52, 422618), (56, 392431), (91, 241496), (104, 211309), (182, 120748), (364, 60374), (728, 30187)]