19100808

素因数分解:

$2^3\times 3^2\times {\mathrm{61}}^1\times {\mathrm{4349}}^1$

素因数の和:4422

約数の個数: 48

約数和(自身を含む): 52591500

約数和(自身を除く): 33490692

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 61, 72, 122, 183, 244, 366, 488, 549, 732, 1098, 1464, 2196, 4349, 4392, 8698, 13047, 17396, 26094, 34792, 39141, 52188, 78282, 104376, 156564, 265289, 313128, 530578, 795867, 1061156, 1591734, 2122312, 2387601, 3183468, 4775202, 6366936, 9550404, 19100808]

約数ペア:

[(1, 19100808), (2, 9550404), (3, 6366936), (4, 4775202), (6, 3183468), (8, 2387601), (9, 2122312), (12, 1591734), (18, 1061156), (24, 795867), (36, 530578), (61, 313128), (72, 265289), (122, 156564), (183, 104376), (244, 78282), (366, 52188), (488, 39141), (549, 34792), (732, 26094), (1098, 17396), (1464, 13047), (2196, 8698), (4349, 4392)]