19904094

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{22567}}^1$

素因数の和:22589

約数の個数: 36

約数和(自身を含む): 50168664

約数和(自身を除く): 30264570

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 294, 441, 882, 22567, 45134, 67701, 135402, 157969, 203103, 315938, 406206, 473907, 947814, 1105783, 1421721, 2211566, 2843442, 3317349, 6634698, 9952047, 19904094]

約数ペア:

[(1, 19904094), (2, 9952047), (3, 6634698), (6, 3317349), (7, 2843442), (9, 2211566), (14, 1421721), (18, 1105783), (21, 947814), (42, 473907), (49, 406206), (63, 315938), (98, 203103), (126, 157969), (147, 135402), (294, 67701), (441, 45134), (882, 22567)]