19398050

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2917}}^1$

素因数の和:2955

約数の個数: 48

約数和(自身を含む): 43419840

約数和(自身を除く): 24021790

約数列:

[1, 2, 5, 7, 10, 14, 19, 25, 35, 38, 50, 70, 95, 133, 175, 190, 266, 350, 475, 665, 950, 1330, 2917, 3325, 5834, 6650, 14585, 20419, 29170, 40838, 55423, 72925, 102095, 110846, 145850, 204190, 277115, 387961, 510475, 554230, 775922, 1020950, 1385575, 1939805, 2771150, 3879610, 9699025, 19398050]

約数ペア:

[(1, 19398050), (2, 9699025), (5, 3879610), (7, 2771150), (10, 1939805), (14, 1385575), (19, 1020950), (25, 775922), (35, 554230), (38, 510475), (50, 387961), (70, 277115), (95, 204190), (133, 145850), (175, 110846), (190, 102095), (266, 72925), (350, 55423), (475, 40838), (665, 29170), (950, 20419), (1330, 14585), (2917, 6650), (3325, 5834)]