19483644

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{619}}^1$

素因数の和:730

約数の個数: 48

約数和(自身を含む): 47358080

約数和(自身を除く): 27874436

約数列:

[1, 2, 3, 4, 6, 12, 43, 61, 86, 122, 129, 172, 183, 244, 258, 366, 516, 619, 732, 1238, 1857, 2476, 2623, 3714, 5246, 7428, 7869, 10492, 15738, 26617, 31476, 37759, 53234, 75518, 79851, 106468, 113277, 151036, 159702, 226554, 319404, 453108, 1623637, 3247274, 4870911, 6494548, 9741822, 19483644]

約数ペア:

[(1, 19483644), (2, 9741822), (3, 6494548), (4, 4870911), (6, 3247274), (12, 1623637), (43, 453108), (61, 319404), (86, 226554), (122, 159702), (129, 151036), (172, 113277), (183, 106468), (244, 79851), (258, 75518), (366, 53234), (516, 37759), (619, 31476), (732, 26617), (1238, 15738), (1857, 10492), (2476, 7869), (2623, 7428), (3714, 5246)]