19290468

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{1889}}^1$

素因数の和:1956

約数の個数: 48

約数和(自身を含む): 48263040

約数和(自身を除く): 28972572

約数列:

[1, 2, 3, 4, 6, 12, 23, 37, 46, 69, 74, 92, 111, 138, 148, 222, 276, 444, 851, 1702, 1889, 2553, 3404, 3778, 5106, 5667, 7556, 10212, 11334, 22668, 43447, 69893, 86894, 130341, 139786, 173788, 209679, 260682, 279572, 419358, 521364, 838716, 1607539, 3215078, 4822617, 6430156, 9645234, 19290468]

約数ペア:

[(1, 19290468), (2, 9645234), (3, 6430156), (4, 4822617), (6, 3215078), (12, 1607539), (23, 838716), (37, 521364), (46, 419358), (69, 279572), (74, 260682), (92, 209679), (111, 173788), (138, 139786), (148, 130341), (222, 86894), (276, 69893), (444, 43447), (851, 22668), (1702, 11334), (1889, 10212), (2553, 7556), (3404, 5667), (3778, 5106)]