19467426

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{2153}}^1$

素因数の和:2306

約数の個数: 32

約数和(自身を含む): 42804288

約数和(自身を除く): 23336862

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 137, 274, 411, 822, 1507, 2153, 3014, 4306, 4521, 6459, 9042, 12918, 23683, 47366, 71049, 142098, 294961, 589922, 884883, 1769766, 3244571, 6489142, 9733713, 19467426]

約数ペア:

[(1, 19467426), (2, 9733713), (3, 6489142), (6, 3244571), (11, 1769766), (22, 884883), (33, 589922), (66, 294961), (137, 142098), (274, 71049), (411, 47366), (822, 23683), (1507, 12918), (2153, 9042), (3014, 6459), (4306, 4521)]