21746886

素因数分解:

$2^1\times 3^1\times 7^3\times {\mathrm{10567}}^1$

素因数の和:10593

約数の個数: 32

約数和(自身を含む): 50726400

約数和(自身を除く): 28979514

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 343, 686, 1029, 2058, 10567, 21134, 31701, 63402, 73969, 147938, 221907, 443814, 517783, 1035566, 1553349, 3106698, 3624481, 7248962, 10873443, 21746886]

約数ペア:

[(1, 21746886), (2, 10873443), (3, 7248962), (6, 3624481), (7, 3106698), (14, 1553349), (21, 1035566), (42, 517783), (49, 443814), (98, 221907), (147, 147938), (294, 73969), (343, 63402), (686, 31701), (1029, 21134), (2058, 10567)]