19490166

素因数分解:

$2^1\times 3^3\times {\mathrm{67}}^1\times {\mathrm{5387}}^1$

素因数の和:5465

約数の個数: 32

約数和(自身を含む): 43966080

約数和(自身を除く): 24475914

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 67, 134, 201, 402, 603, 1206, 1809, 3618, 5387, 10774, 16161, 32322, 48483, 96966, 145449, 290898, 360929, 721858, 1082787, 2165574, 3248361, 6496722, 9745083, 19490166]

約数ペア:

[(1, 19490166), (2, 9745083), (3, 6496722), (6, 3248361), (9, 2165574), (18, 1082787), (27, 721858), (54, 360929), (67, 290898), (134, 145449), (201, 96966), (402, 48483), (603, 32322), (1206, 16161), (1809, 10774), (3618, 5387)]