19170396

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{599}}^1$

素因数の和:743

約数の個数: 72

約数和(自身を含む): 55910400

約数和(自身を除く): 36740004

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 127, 252, 254, 381, 508, 599, 762, 889, 1143, 1198, 1524, 1778, 1797, 2286, 2396, 2667, 3556, 3594, 4193, 4572, 5334, 5391, 7188, 8001, 8386, 10668, 10782, 12579, 16002, 16772, 21564, 25158, 32004, 37737, 50316, 75474, 76073, 150948, 152146, 228219, 304292, 456438, 532511, 684657, 912876, 1065022, 1369314, 1597533, 2130044, 2738628, 3195066, 4792599, 6390132, 9585198, 19170396]

約数ペア:

[(1, 19170396), (2, 9585198), (3, 6390132), (4, 4792599), (6, 3195066), (7, 2738628), (9, 2130044), (12, 1597533), (14, 1369314), (18, 1065022), (21, 912876), (28, 684657), (36, 532511), (42, 456438), (63, 304292), (84, 228219), (126, 152146), (127, 150948), (252, 76073), (254, 75474), (381, 50316), (508, 37737), (599, 32004), (762, 25158), (889, 21564), (1143, 16772), (1198, 16002), (1524, 12579), (1778, 10782), (1797, 10668), (2286, 8386), (2396, 8001), (2667, 7188), (3556, 5391), (3594, 5334), (4193, 4572)]