19738308

素因数分解:

$2^2\times 3^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{443}}^1$

素因数の和:576

約数の個数: 48

約数和(自身を含む): 47738880

約数和(自身を除く): 28000572

約数列:

[1, 2, 3, 4, 6, 12, 47, 79, 94, 141, 158, 188, 237, 282, 316, 443, 474, 564, 886, 948, 1329, 1772, 2658, 3713, 5316, 7426, 11139, 14852, 20821, 22278, 34997, 41642, 44556, 62463, 69994, 83284, 104991, 124926, 139988, 209982, 249852, 419964, 1644859, 3289718, 4934577, 6579436, 9869154, 19738308]

約数ペア:

[(1, 19738308), (2, 9869154), (3, 6579436), (4, 4934577), (6, 3289718), (12, 1644859), (47, 419964), (79, 249852), (94, 209982), (141, 139988), (158, 124926), (188, 104991), (237, 83284), (282, 69994), (316, 62463), (443, 44556), (474, 41642), (564, 34997), (886, 22278), (948, 20821), (1329, 14852), (1772, 11139), (2658, 7426), (3713, 5316)]