19042938

素因数分解:

$2^1\times 3^6\times {\mathrm{37}}^1\times {\mathrm{353}}^1$

素因数の和:410

約数の個数: 56

約数和(自身を含む): 44109108

約数和(自身を除く): 25066170

約数列:

[1, 2, 3, 6, 9, 18, 27, 37, 54, 74, 81, 111, 162, 222, 243, 333, 353, 486, 666, 706, 729, 999, 1059, 1458, 1998, 2118, 2997, 3177, 5994, 6354, 8991, 9531, 13061, 17982, 19062, 26122, 26973, 28593, 39183, 53946, 57186, 78366, 85779, 117549, 171558, 235098, 257337, 352647, 514674, 705294, 1057941, 2115882, 3173823, 6347646, 9521469, 19042938]

約数ペア:

[(1, 19042938), (2, 9521469), (3, 6347646), (6, 3173823), (9, 2115882), (18, 1057941), (27, 705294), (37, 514674), (54, 352647), (74, 257337), (81, 235098), (111, 171558), (162, 117549), (222, 85779), (243, 78366), (333, 57186), (353, 53946), (486, 39183), (666, 28593), (706, 26973), (729, 26122), (999, 19062), (1059, 17982), (1458, 13061), (1998, 9531), (2118, 8991), (2997, 6354), (3177, 5994)]