19479930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{619}}^1\times {\mathrm{1049}}^1$

素因数の和:1678

約数の個数: 32

約数和(自身を含む): 46872000

約数和(自身を除く): 27392070

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 619, 1049, 1238, 1857, 2098, 3095, 3147, 3714, 5245, 6190, 6294, 9285, 10490, 15735, 18570, 31470, 649331, 1298662, 1947993, 3246655, 3895986, 6493310, 9739965, 19479930]

約数ペア:

[(1, 19479930), (2, 9739965), (3, 6493310), (5, 3895986), (6, 3246655), (10, 1947993), (15, 1298662), (30, 649331), (619, 31470), (1049, 18570), (1238, 15735), (1857, 10490), (2098, 9285), (3095, 6294), (3147, 6190), (3714, 5245)]