21225618

素因数分解:

$2^1\times 3^3\times {\mathrm{41}}^1\times {\mathrm{9587}}^1$

素因数の和:9639

約数の個数: 32

約数和(自身を含む): 48323520

約数和(自身を除く): 27097902

約数列:

[1, 2, 3, 6, 9, 18, 27, 41, 54, 82, 123, 246, 369, 738, 1107, 2214, 9587, 19174, 28761, 57522, 86283, 172566, 258849, 393067, 517698, 786134, 1179201, 2358402, 3537603, 7075206, 10612809, 21225618]

約数ペア:

[(1, 21225618), (2, 10612809), (3, 7075206), (6, 3537603), (9, 2358402), (18, 1179201), (27, 786134), (41, 517698), (54, 393067), (82, 258849), (123, 172566), (246, 86283), (369, 57522), (738, 28761), (1107, 19174), (2214, 9587)]