21894354

素因数分解:

$2^1\times 3^3\times {\mathrm{373}}^1\times {\mathrm{1087}}^1$

素因数の和:1471

約数の個数: 32

約数和(自身を含む): 48829440

約数和(自身を除く): 26935086

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 373, 746, 1087, 1119, 2174, 2238, 3261, 3357, 6522, 6714, 9783, 10071, 19566, 20142, 29349, 58698, 405451, 810902, 1216353, 2432706, 3649059, 7298118, 10947177, 21894354]

約数ペア:

[(1, 21894354), (2, 10947177), (3, 7298118), (6, 3649059), (9, 2432706), (18, 1216353), (27, 810902), (54, 405451), (373, 58698), (746, 29349), (1087, 20142), (1119, 19566), (2174, 10071), (2238, 9783), (3261, 6714), (3357, 6522)]