21772954

素因数分解:

$2^1\times 7^3\times {\mathrm{17}}^1\times {\mathrm{1867}}^1$

素因数の和:1907

約数の個数: 32

約数和(自身を含む): 40348800

約数和(自身を除く): 18575846

約数列:

[1, 2, 7, 14, 17, 34, 49, 98, 119, 238, 343, 686, 833, 1666, 1867, 3734, 5831, 11662, 13069, 26138, 31739, 63478, 91483, 182966, 222173, 444346, 640381, 1280762, 1555211, 3110422, 10886477, 21772954]

約数ペア:

[(1, 21772954), (2, 10886477), (7, 3110422), (14, 1555211), (17, 1280762), (34, 640381), (49, 444346), (98, 222173), (119, 182966), (238, 91483), (343, 63478), (686, 31739), (833, 26138), (1666, 13069), (1867, 11662), (3734, 5831)]