19339970

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{4799}}^1$

素因数の和:4850

約数の個数: 32

約数和(自身を含む): 38707200

約数和(自身を除く): 19367230

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 2015, 4030, 4799, 9598, 23995, 47990, 62387, 124774, 148769, 297538, 311935, 623870, 743845, 1487690, 1933997, 3867994, 9669985, 19339970]

約数ペア:

[(1, 19339970), (2, 9669985), (5, 3867994), (10, 1933997), (13, 1487690), (26, 743845), (31, 623870), (62, 311935), (65, 297538), (130, 148769), (155, 124774), (310, 62387), (403, 47990), (806, 23995), (2015, 9598), (4030, 4799)]