21127536

素因数分解:

$2^4\times 3^2\times {\mathrm{146719}}^1$

素因数の和:146733

約数の個数: 30

約数和(自身を含む): 59128160

約数和(自身を除く): 38000624

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 146719, 293438, 440157, 586876, 880314, 1173752, 1320471, 1760628, 2347504, 2640942, 3521256, 5281884, 7042512, 10563768, 21127536]

約数ペア:

[(1, 21127536), (2, 10563768), (3, 7042512), (4, 5281884), (6, 3521256), (8, 2640942), (9, 2347504), (12, 1760628), (16, 1320471), (18, 1173752), (24, 880314), (36, 586876), (48, 440157), (72, 293438), (144, 146719)]