19231278

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{4349}}^1$

素因数の和:4432

約数の個数: 32

約数和(自身を含む): 42595200

約数和(自身を除く): 23363922

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 67, 134, 201, 402, 737, 1474, 2211, 4349, 4422, 8698, 13047, 26094, 47839, 95678, 143517, 287034, 291383, 582766, 874149, 1748298, 3205213, 6410426, 9615639, 19231278]

約数ペア:

[(1, 19231278), (2, 9615639), (3, 6410426), (6, 3205213), (11, 1748298), (22, 874149), (33, 582766), (66, 291383), (67, 287034), (134, 143517), (201, 95678), (402, 47839), (737, 26094), (1474, 13047), (2211, 8698), (4349, 4422)]