219022690

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1152751}}^1$

素因数の和:1152777

約数の個数: 16

約数和(自身を含む): 414990720

約数和(自身を除く): 195968030

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 1152751, 2305502, 5763755, 11527510, 21902269, 43804538, 109511345, 219022690]

約数ペア:

[(1, 219022690), (2, 109511345), (5, 43804538), (10, 21902269), (19, 11527510), (38, 5763755), (95, 2305502), (190, 1152751)]