19347132

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{1657}}^1$

素因数の和:1810

約数の個数: 48

約数和(自身を含む): 51994880

約数和(自身を除く): 32647748

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 139, 278, 417, 556, 834, 973, 1657, 1668, 1946, 2919, 3314, 3892, 4971, 5838, 6628, 9942, 11599, 11676, 19884, 23198, 34797, 46396, 69594, 139188, 230323, 460646, 690969, 921292, 1381938, 1612261, 2763876, 3224522, 4836783, 6449044, 9673566, 19347132]

約数ペア:

[(1, 19347132), (2, 9673566), (3, 6449044), (4, 4836783), (6, 3224522), (7, 2763876), (12, 1612261), (14, 1381938), (21, 921292), (28, 690969), (42, 460646), (84, 230323), (139, 139188), (278, 69594), (417, 46396), (556, 34797), (834, 23198), (973, 19884), (1657, 11676), (1668, 11599), (1946, 9942), (2919, 6628), (3314, 5838), (3892, 4971)]