19799364

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^3\times {\mathrm{751}}^1$

素因数の和:797

約数の個数: 48

約数和(自身を含む): 50113280

約数和(自身を除く): 30313916

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 169, 338, 507, 676, 751, 1014, 1502, 2028, 2197, 2253, 3004, 4394, 4506, 6591, 8788, 9012, 9763, 13182, 19526, 26364, 29289, 39052, 58578, 117156, 126919, 253838, 380757, 507676, 761514, 1523028, 1649947, 3299894, 4949841, 6599788, 9899682, 19799364]

約数ペア:

[(1, 19799364), (2, 9899682), (3, 6599788), (4, 4949841), (6, 3299894), (12, 1649947), (13, 1523028), (26, 761514), (39, 507676), (52, 380757), (78, 253838), (156, 126919), (169, 117156), (338, 58578), (507, 39052), (676, 29289), (751, 26364), (1014, 19526), (1502, 13182), (2028, 9763), (2197, 9012), (2253, 8788), (3004, 6591), (4394, 4506)]