19702914

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{3877}}^1$

素因数の和:3911

約数の個数: 48

約数和(自身を含む): 49514304

約数和(自身を除く): 29811390

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 121, 154, 231, 242, 363, 462, 726, 847, 1694, 2541, 3877, 5082, 7754, 11631, 23262, 27139, 42647, 54278, 81417, 85294, 127941, 162834, 255882, 298529, 469117, 597058, 895587, 938234, 1407351, 1791174, 2814702, 3283819, 6567638, 9851457, 19702914]

約数ペア:

[(1, 19702914), (2, 9851457), (3, 6567638), (6, 3283819), (7, 2814702), (11, 1791174), (14, 1407351), (21, 938234), (22, 895587), (33, 597058), (42, 469117), (66, 298529), (77, 255882), (121, 162834), (154, 127941), (231, 85294), (242, 81417), (363, 54278), (462, 42647), (726, 27139), (847, 23262), (1694, 11631), (2541, 7754), (3877, 5082)]