19281174

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{389}}^1\times {\mathrm{751}}^1$

素因数の和:1156

約数の個数: 32

約数和(自身を含む): 42232320

約数和(自身を除く): 22951146

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 389, 751, 778, 1167, 1502, 2253, 2334, 4279, 4506, 8261, 8558, 12837, 16522, 24783, 25674, 49566, 292139, 584278, 876417, 1752834, 3213529, 6427058, 9640587, 19281174]

約数ペア:

[(1, 19281174), (2, 9640587), (3, 6427058), (6, 3213529), (11, 1752834), (22, 876417), (33, 584278), (66, 292139), (389, 49566), (751, 25674), (778, 24783), (1167, 16522), (1502, 12837), (2253, 8558), (2334, 8261), (4279, 4506)]