19154244

素因数分解:

$2^2\times 3^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1\times {\mathrm{191}}^1$

素因数の和:396

約数の個数: 48

約数和(自身を含む): 45997056

約数和(自身を除く): 26842812

約数列:

[1, 2, 3, 4, 6, 12, 61, 122, 137, 183, 191, 244, 274, 366, 382, 411, 548, 573, 732, 764, 822, 1146, 1644, 2292, 8357, 11651, 16714, 23302, 25071, 26167, 33428, 34953, 46604, 50142, 52334, 69906, 78501, 100284, 104668, 139812, 157002, 314004, 1596187, 3192374, 4788561, 6384748, 9577122, 19154244]

約数ペア:

[(1, 19154244), (2, 9577122), (3, 6384748), (4, 4788561), (6, 3192374), (12, 1596187), (61, 314004), (122, 157002), (137, 139812), (183, 104668), (191, 100284), (244, 78501), (274, 69906), (366, 52334), (382, 50142), (411, 46604), (548, 34953), (573, 33428), (732, 26167), (764, 25071), (822, 23302), (1146, 16714), (1644, 11651), (2292, 8357)]