19014761000

素因数分解:

$2^3\times 5^3\times {\mathrm{89}}^1\times {\mathrm{213649}}^1$

素因数の和:213759

約数の個数: 64

約数和(自身を含む): 44994690000

約数和(自身を除く): 25979929000

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 89, 100, 125, 178, 200, 250, 356, 445, 500, 712, 890, 1000, 1780, 2225, 3560, 4450, 8900, 11125, 17800, 22250, 44500, 89000, 213649, 427298, 854596, 1068245, 1709192, 2136490, 4272980, 5341225, 8545960, 10682450, 19014761, 21364900, 26706125, 38029522, 42729800, 53412250, 76059044, 95073805, 106824500, 152118088, 190147610, 213649000, 380295220, 475369025, 760590440, 950738050, 1901476100, 2376845125, 3802952200, 4753690250, 9507380500, 19014761000]

約数ペア:

[(1, 19014761000), (2, 9507380500), (4, 4753690250), (5, 3802952200), (8, 2376845125), (10, 1901476100), (20, 950738050), (25, 760590440), (40, 475369025), (50, 380295220), (89, 213649000), (100, 190147610), (125, 152118088), (178, 106824500), (200, 95073805), (250, 76059044), (356, 53412250), (445, 42729800), (500, 38029522), (712, 26706125), (890, 21364900), (1000, 19014761), (1780, 10682450), (2225, 8545960), (3560, 5341225), (4450, 4272980), (8900, 2136490), (11125, 1709192), (17800, 1068245), (22250, 854596), (44500, 427298), (89000, 213649)]