19505150

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2423}}^1$

素因数の和:2465

約数の個数: 48

約数和(自身を含む): 43282944

約数和(自身を除く): 23777794

約数列:

[1, 2, 5, 7, 10, 14, 23, 25, 35, 46, 50, 70, 115, 161, 175, 230, 322, 350, 575, 805, 1150, 1610, 2423, 4025, 4846, 8050, 12115, 16961, 24230, 33922, 55729, 60575, 84805, 111458, 121150, 169610, 278645, 390103, 424025, 557290, 780206, 848050, 1393225, 1950515, 2786450, 3901030, 9752575, 19505150]

約数ペア:

[(1, 19505150), (2, 9752575), (5, 3901030), (7, 2786450), (10, 1950515), (14, 1393225), (23, 848050), (25, 780206), (35, 557290), (46, 424025), (50, 390103), (70, 278645), (115, 169610), (161, 121150), (175, 111458), (230, 84805), (322, 60575), (350, 55729), (575, 33922), (805, 24230), (1150, 16961), (1610, 12115), (2423, 8050), (4025, 4846)]