16371882

素因数分解:

$2^1\times 3^7\times {\mathrm{19}}^1\times {\mathrm{197}}^1$

素因数の和:239

約数の個数: 64

約数和(自身を含む): 38966400

約数和(自身を除く): 22594518

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 81, 114, 162, 171, 197, 243, 342, 394, 486, 513, 591, 729, 1026, 1182, 1458, 1539, 1773, 2187, 3078, 3546, 3743, 4374, 4617, 5319, 7486, 9234, 10638, 11229, 13851, 15957, 22458, 27702, 31914, 33687, 41553, 47871, 67374, 83106, 95742, 101061, 143613, 202122, 287226, 303183, 430839, 606366, 861678, 909549, 1819098, 2728647, 5457294, 8185941, 16371882]

約数ペア:

[(1, 16371882), (2, 8185941), (3, 5457294), (6, 2728647), (9, 1819098), (18, 909549), (19, 861678), (27, 606366), (38, 430839), (54, 303183), (57, 287226), (81, 202122), (114, 143613), (162, 101061), (171, 95742), (197, 83106), (243, 67374), (342, 47871), (394, 41553), (486, 33687), (513, 31914), (591, 27702), (729, 22458), (1026, 15957), (1182, 13851), (1458, 11229), (1539, 10638), (1773, 9234), (2187, 7486), (3078, 5319), (3546, 4617), (3743, 4374)]