21763128

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{1301}}^1$

素因数の和:1368

約数の個数: 64

約数和(自身を含む): 59058720

約数和(自身を除く): 37295592

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 41, 51, 68, 82, 102, 123, 136, 164, 204, 246, 328, 408, 492, 697, 984, 1301, 1394, 2091, 2602, 2788, 3903, 4182, 5204, 5576, 7806, 8364, 10408, 15612, 16728, 22117, 31224, 44234, 53341, 66351, 88468, 106682, 132702, 160023, 176936, 213364, 265404, 320046, 426728, 530808, 640092, 906797, 1280184, 1813594, 2720391, 3627188, 5440782, 7254376, 10881564, 21763128]

約数ペア:

[(1, 21763128), (2, 10881564), (3, 7254376), (4, 5440782), (6, 3627188), (8, 2720391), (12, 1813594), (17, 1280184), (24, 906797), (34, 640092), (41, 530808), (51, 426728), (68, 320046), (82, 265404), (102, 213364), (123, 176936), (136, 160023), (164, 132702), (204, 106682), (246, 88468), (328, 66351), (408, 53341), (492, 44234), (697, 31224), (984, 22117), (1301, 16728), (1394, 15612), (2091, 10408), (2602, 8364), (2788, 7806), (3903, 5576), (4182, 5204)]