19930222

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{673}}^1$

素因数の和:772

約数の個数: 32

約数和(自身を含む): 34648992

約数和(自身を除く): 14718770

約数列:

[1, 2, 13, 17, 26, 34, 67, 134, 221, 442, 673, 871, 1139, 1346, 1742, 2278, 8749, 11441, 14807, 17498, 22882, 29614, 45091, 90182, 148733, 297466, 586183, 766547, 1172366, 1533094, 9965111, 19930222]

約数ペア:

[(1, 19930222), (2, 9965111), (13, 1533094), (17, 1172366), (26, 766547), (34, 586183), (67, 297466), (134, 148733), (221, 90182), (442, 45091), (673, 29614), (871, 22882), (1139, 17498), (1346, 14807), (1742, 11441), (2278, 8749)]