19528032209

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{120397}}^1$

素因数の和:120497

約数の個数: 32

約数和(自身を含む): 24965729280

約数和(自身を除く): 5437697071

約数列:

[1, 7, 17, 29, 47, 119, 203, 329, 493, 799, 1363, 3451, 5593, 9541, 23171, 120397, 162197, 842779, 2046749, 3491513, 5658659, 14327243, 24440591, 39610613, 59355721, 96197203, 164101111, 415490047, 673380421, 1148707777, 2789718887, 19528032209]

約数ペア:

[(1, 19528032209), (7, 2789718887), (17, 1148707777), (29, 673380421), (47, 415490047), (119, 164101111), (203, 96197203), (329, 59355721), (493, 39610613), (799, 24440591), (1363, 14327243), (3451, 5658659), (5593, 3491513), (9541, 2046749), (23171, 842779), (120397, 162197)]