19300168

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{743}}^1$

素因数の和:957

約数の個数: 32

約数和(自身を含む): 38568960

約数和(自身を除く): 19268792

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 191, 382, 743, 764, 1486, 1528, 2972, 3247, 5944, 6494, 12631, 12988, 25262, 25976, 50524, 101048, 141913, 283826, 567652, 1135304, 2412521, 4825042, 9650084, 19300168]

約数ペア:

[(1, 19300168), (2, 9650084), (4, 4825042), (8, 2412521), (17, 1135304), (34, 567652), (68, 283826), (136, 141913), (191, 101048), (382, 50524), (743, 25976), (764, 25262), (1486, 12988), (1528, 12631), (2972, 6494), (3247, 5944)]