21578634

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{15569}}^1$

素因数の和:15595

約数の個数: 48

約数和(自身を含む): 58294080

約数和(自身を除く): 36715446

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 33, 42, 63, 66, 77, 99, 126, 154, 198, 231, 462, 693, 1386, 15569, 31138, 46707, 93414, 108983, 140121, 171259, 217966, 280242, 326949, 342518, 513777, 653898, 980847, 1027554, 1198813, 1541331, 1961694, 2397626, 3082662, 3596439, 7192878, 10789317, 21578634]

約数ペア:

[(1, 21578634), (2, 10789317), (3, 7192878), (6, 3596439), (7, 3082662), (9, 2397626), (11, 1961694), (14, 1541331), (18, 1198813), (21, 1027554), (22, 980847), (33, 653898), (42, 513777), (63, 342518), (66, 326949), (77, 280242), (99, 217966), (126, 171259), (154, 140121), (198, 108983), (231, 93414), (462, 46707), (693, 31138), (1386, 15569)]