19412085

素因数分解:

$3^1\times 5^1\times 7^6\times {\mathrm{11}}^1$

素因数の和:61

約数の個数: 56

約数和(自身を含む): 39530016

約数和(自身を除く): 20117931

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 49, 55, 77, 105, 147, 165, 231, 245, 343, 385, 539, 735, 1029, 1155, 1617, 1715, 2401, 2695, 3773, 5145, 7203, 8085, 11319, 12005, 16807, 18865, 26411, 36015, 50421, 56595, 79233, 84035, 117649, 132055, 184877, 252105, 352947, 396165, 554631, 588245, 924385, 1294139, 1764735, 2773155, 3882417, 6470695, 19412085]

約数ペア:

[(1, 19412085), (3, 6470695), (5, 3882417), (7, 2773155), (11, 1764735), (15, 1294139), (21, 924385), (33, 588245), (35, 554631), (49, 396165), (55, 352947), (77, 252105), (105, 184877), (147, 132055), (165, 117649), (231, 84035), (245, 79233), (343, 56595), (385, 50421), (539, 36015), (735, 26411), (1029, 18865), (1155, 16807), (1617, 12005), (1715, 11319), (2401, 8085), (2695, 7203), (3773, 5145)]