20191556899

素因数分解:

${\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{127}}^1\times {\mathrm{137}}^1\times {\mathrm{593}}^1$

素因数の和:979

約数の個数: 32

約数和(自身を含む): 21824225280

約数和(自身を除く): 1632668381

約数列:

[1, 19, 103, 127, 137, 593, 1957, 2413, 2603, 11267, 13081, 14111, 17399, 61079, 75311, 81241, 248539, 268109, 330581, 1160501, 1430909, 1543579, 1792097, 7757033, 8367823, 10317607, 34049843, 147383627, 158988637, 196034533, 1062713521, 20191556899]

約数ペア:

[(1, 20191556899), (19, 1062713521), (103, 196034533), (127, 158988637), (137, 147383627), (593, 34049843), (1957, 10317607), (2413, 8367823), (2603, 7757033), (11267, 1792097), (13081, 1543579), (14111, 1430909), (17399, 1160501), (61079, 330581), (75311, 268109), (81241, 248539)]