19906698

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{3181}}^1$

素因数の和:3342

約数の個数: 32

約数和(自身を含む): 45820800

約数和(自身を除く): 25914102

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 149, 298, 447, 894, 1043, 2086, 3129, 3181, 6258, 6362, 9543, 19086, 22267, 44534, 66801, 133602, 473969, 947938, 1421907, 2843814, 3317783, 6635566, 9953349, 19906698]

約数ペア:

[(1, 19906698), (2, 9953349), (3, 6635566), (6, 3317783), (7, 2843814), (14, 1421907), (21, 947938), (42, 473969), (149, 133602), (298, 66801), (447, 44534), (894, 22267), (1043, 19086), (2086, 9543), (3129, 6362), (3181, 6258)]