19168668

素因数分解:

$2^2\times 3^2\times {\mathrm{47}}^1\times {\mathrm{11329}}^1$

素因数の和:11386

約数の個数: 36

約数和(自身を含む): 49489440

約数和(自身を除く): 30320772

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 47, 94, 141, 188, 282, 423, 564, 846, 1692, 11329, 22658, 33987, 45316, 67974, 101961, 135948, 203922, 407844, 532463, 1064926, 1597389, 2129852, 3194778, 4792167, 6389556, 9584334, 19168668]

約数ペア:

[(1, 19168668), (2, 9584334), (3, 6389556), (4, 4792167), (6, 3194778), (9, 2129852), (12, 1597389), (18, 1064926), (36, 532463), (47, 407844), (94, 203922), (141, 135948), (188, 101961), (282, 67974), (423, 45316), (564, 33987), (846, 22658), (1692, 11329)]