19680936

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{587}}^1$

素因数の和:734

約数の個数: 64

約数和(自身を含む): 54190080

約数和(自身を除く): 34509144

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 127, 132, 254, 264, 381, 508, 587, 762, 1016, 1174, 1397, 1524, 1761, 2348, 2794, 3048, 3522, 4191, 4696, 5588, 6457, 7044, 8382, 11176, 12914, 14088, 16764, 19371, 25828, 33528, 38742, 51656, 74549, 77484, 149098, 154968, 223647, 298196, 447294, 596392, 820039, 894588, 1640078, 1789176, 2460117, 3280156, 4920234, 6560312, 9840468, 19680936]

約数ペア:

[(1, 19680936), (2, 9840468), (3, 6560312), (4, 4920234), (6, 3280156), (8, 2460117), (11, 1789176), (12, 1640078), (22, 894588), (24, 820039), (33, 596392), (44, 447294), (66, 298196), (88, 223647), (127, 154968), (132, 149098), (254, 77484), (264, 74549), (381, 51656), (508, 38742), (587, 33528), (762, 25828), (1016, 19371), (1174, 16764), (1397, 14088), (1524, 12914), (1761, 11176), (2348, 8382), (2794, 7044), (3048, 6457), (3522, 5588), (4191, 4696)]