19843256

素因数分解:

$2^3\times {\mathrm{67}}^1\times {\mathrm{37021}}^1$

素因数の和:37094

約数の個数: 16

約数和(自身を含む): 37762440

約数和(自身を除く): 17919184

約数列:

[1, 2, 4, 8, 67, 134, 268, 536, 37021, 74042, 148084, 296168, 2480407, 4960814, 9921628, 19843256]

約数ペア:

[(1, 19843256), (2, 9921628), (4, 4960814), (8, 2480407), (67, 296168), (134, 148084), (268, 74042), (536, 37021)]