21098682

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{113}}^1$

素因数の和:196

約数の個数: 96

約数和(自身を含む): 53778816

約数和(自身を除く): 32680134

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 23, 33, 41, 46, 66, 69, 82, 99, 113, 123, 138, 198, 207, 226, 246, 253, 339, 369, 414, 451, 506, 678, 738, 759, 902, 943, 1017, 1243, 1353, 1518, 1886, 2034, 2277, 2486, 2599, 2706, 2829, 3729, 4059, 4554, 4633, 5198, 5658, 7458, 7797, 8118, 8487, 9266, 10373, 11187, 13899, 15594, 16974, 20746, 22374, 23391, 27798, 28589, 31119, 41697, 46782, 50963, 57178, 62238, 83394, 85767, 93357, 101926, 106559, 152889, 171534, 186714, 213118, 257301, 305778, 319677, 458667, 514602, 639354, 917334, 959031, 1172149, 1918062, 2344298, 3516447, 7032894, 10549341, 21098682]

約数ペア:

[(1, 21098682), (2, 10549341), (3, 7032894), (6, 3516447), (9, 2344298), (11, 1918062), (18, 1172149), (22, 959031), (23, 917334), (33, 639354), (41, 514602), (46, 458667), (66, 319677), (69, 305778), (82, 257301), (99, 213118), (113, 186714), (123, 171534), (138, 152889), (198, 106559), (207, 101926), (226, 93357), (246, 85767), (253, 83394), (339, 62238), (369, 57178), (414, 50963), (451, 46782), (506, 41697), (678, 31119), (738, 28589), (759, 27798), (902, 23391), (943, 22374), (1017, 20746), (1243, 16974), (1353, 15594), (1518, 13899), (1886, 11187), (2034, 10373), (2277, 9266), (2486, 8487), (2599, 8118), (2706, 7797), (2829, 7458), (3729, 5658), (4059, 5198), (4554, 4633)]