19664106

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1373}}^1$

素因数の和:1427

約数の個数: 64

約数和(自身を含む): 50651136

約数和(自身を除く): 30987030

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 31, 33, 42, 62, 66, 77, 93, 154, 186, 217, 231, 341, 434, 462, 651, 682, 1023, 1302, 1373, 2046, 2387, 2746, 4119, 4774, 7161, 8238, 9611, 14322, 15103, 19222, 28833, 30206, 42563, 45309, 57666, 85126, 90618, 105721, 127689, 211442, 255378, 297941, 317163, 468193, 595882, 634326, 893823, 936386, 1404579, 1787646, 2809158, 3277351, 6554702, 9832053, 19664106]

約数ペア:

[(1, 19664106), (2, 9832053), (3, 6554702), (6, 3277351), (7, 2809158), (11, 1787646), (14, 1404579), (21, 936386), (22, 893823), (31, 634326), (33, 595882), (42, 468193), (62, 317163), (66, 297941), (77, 255378), (93, 211442), (154, 127689), (186, 105721), (217, 90618), (231, 85126), (341, 57666), (434, 45309), (462, 42563), (651, 30206), (682, 28833), (1023, 19222), (1302, 15103), (1373, 14322), (2046, 9611), (2387, 8238), (2746, 7161), (4119, 4774)]