21702674

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{983}}^1$

素因数の和:1094

約数の個数: 32

約数和(自身を含む): 39674880

約数和(自身を除く): 17972206

約数列:

[1, 2, 7, 14, 19, 38, 83, 133, 166, 266, 581, 983, 1162, 1577, 1966, 3154, 6881, 11039, 13762, 18677, 22078, 37354, 81589, 130739, 163178, 261478, 571123, 1142246, 1550191, 3100382, 10851337, 21702674]

約数ペア:

[(1, 21702674), (2, 10851337), (7, 3100382), (14, 1550191), (19, 1142246), (38, 571123), (83, 261478), (133, 163178), (166, 130739), (266, 81589), (581, 37354), (983, 22078), (1162, 18677), (1577, 13762), (1966, 11039), (3154, 6881)]