19320476

素因数分解:

$2^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{7753}}^1$

素因数の和:7853

約数の個数: 24

約数和(自身を含む): 39080160

約数和(自身を除く): 19759684

約数列:

[1, 2, 4, 7, 14, 28, 89, 178, 356, 623, 1246, 2492, 7753, 15506, 31012, 54271, 108542, 217084, 690017, 1380034, 2760068, 4830119, 9660238, 19320476]

約数ペア:

[(1, 19320476), (2, 9660238), (4, 4830119), (7, 2760068), (14, 1380034), (28, 690017), (89, 217084), (178, 108542), (356, 54271), (623, 31012), (1246, 15506), (2492, 7753)]