19194966

素因数分解:

$2^1\times 3^2\times 7^3\times {\mathrm{3109}}^1$

素因数の和:3138

約数の個数: 48

約数和(自身を含む): 48516000

約数和(自身を除く): 29321034

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 294, 343, 441, 686, 882, 1029, 2058, 3087, 3109, 6174, 6218, 9327, 18654, 21763, 27981, 43526, 55962, 65289, 130578, 152341, 195867, 304682, 391734, 457023, 914046, 1066387, 1371069, 2132774, 2742138, 3199161, 6398322, 9597483, 19194966]

約数ペア:

[(1, 19194966), (2, 9597483), (3, 6398322), (6, 3199161), (7, 2742138), (9, 2132774), (14, 1371069), (18, 1066387), (21, 914046), (42, 457023), (49, 391734), (63, 304682), (98, 195867), (126, 152341), (147, 130578), (294, 65289), (343, 55962), (441, 43526), (686, 27981), (882, 21763), (1029, 18654), (2058, 9327), (3087, 6218), (3109, 6174)]