19886228

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{251}}^1\times {\mathrm{683}}^1$

素因数の和:967

約数の個数: 24

約数和(自身を含む): 36197280

約数和(自身を除く): 16311052

約数列:

[1, 2, 4, 29, 58, 116, 251, 502, 683, 1004, 1366, 2732, 7279, 14558, 19807, 29116, 39614, 79228, 171433, 342866, 685732, 4971557, 9943114, 19886228]

約数ペア:

[(1, 19886228), (2, 9943114), (4, 4971557), (29, 685732), (58, 342866), (116, 171433), (251, 79228), (502, 39614), (683, 29116), (1004, 19807), (1366, 14558), (2732, 7279)]