19400148

素因数分解:

$2^2\times 3^6\times {\mathrm{6653}}^1$

素因数の和:6675

約数の個数: 42

約数和(自身を含む): 50909754

約数和(自身を除く): 31509606

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 486, 729, 972, 1458, 2916, 6653, 13306, 19959, 26612, 39918, 59877, 79836, 119754, 179631, 239508, 359262, 538893, 718524, 1077786, 1616679, 2155572, 3233358, 4850037, 6466716, 9700074, 19400148]

約数ペア:

[(1, 19400148), (2, 9700074), (3, 6466716), (4, 4850037), (6, 3233358), (9, 2155572), (12, 1616679), (18, 1077786), (27, 718524), (36, 538893), (54, 359262), (81, 239508), (108, 179631), (162, 119754), (243, 79836), (324, 59877), (486, 39918), (729, 26612), (972, 19959), (1458, 13306), (2916, 6653)]