21883706

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1429}}^1$

素因数の和:1494

約数の個数: 32

約数和(自身を含む): 38438400

約数和(自身を除く): 16554694

約数列:

[1, 2, 13, 19, 26, 31, 38, 62, 247, 403, 494, 589, 806, 1178, 1429, 2858, 7657, 15314, 18577, 27151, 37154, 44299, 54302, 88598, 352963, 575887, 705926, 841681, 1151774, 1683362, 10941853, 21883706]

約数ペア:

[(1, 21883706), (2, 10941853), (13, 1683362), (19, 1151774), (26, 841681), (31, 705926), (38, 575887), (62, 352963), (247, 88598), (403, 54302), (494, 44299), (589, 37154), (806, 27151), (1178, 18577), (1429, 15314), (2858, 7657)]