19100776

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{2371}}^1$

素因数の和:2449

約数の個数: 32

約数和(自身を含む): 38426400

約数和(自身を除く): 19325624

約数列:

[1, 2, 4, 8, 19, 38, 53, 76, 106, 152, 212, 424, 1007, 2014, 2371, 4028, 4742, 8056, 9484, 18968, 45049, 90098, 125663, 180196, 251326, 360392, 502652, 1005304, 2387597, 4775194, 9550388, 19100776]

約数ペア:

[(1, 19100776), (2, 9550388), (4, 4775194), (8, 2387597), (19, 1005304), (38, 502652), (53, 360392), (76, 251326), (106, 180196), (152, 125663), (212, 90098), (424, 45049), (1007, 18968), (2014, 9484), (2371, 8056), (4028, 4742)]