19190916

素因数分解:

$2^2\times 3^2\times {\mathrm{191}}^1\times {\mathrm{2791}}^1$

素因数の和:2992

約数の個数: 36

約数和(自身を含む): 48781824

約数和(自身を除く): 29590908

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 191, 382, 573, 764, 1146, 1719, 2292, 2791, 3438, 5582, 6876, 8373, 11164, 16746, 25119, 33492, 50238, 100476, 533081, 1066162, 1599243, 2132324, 3198486, 4797729, 6396972, 9595458, 19190916]

約数ペア:

[(1, 19190916), (2, 9595458), (3, 6396972), (4, 4797729), (6, 3198486), (9, 2132324), (12, 1599243), (18, 1066162), (36, 533081), (191, 100476), (382, 50238), (573, 33492), (764, 25119), (1146, 16746), (1719, 11164), (2292, 8373), (2791, 6876), (3438, 5582)]