19479252

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1$

素因数の和:193

約数の個数: 96

約数和(自身を含む): 52496640

約数和(自身を除く): 33017388

約数列:

[1, 2, 3, 4, 6, 12, 13, 23, 26, 39, 46, 52, 61, 69, 78, 89, 92, 122, 138, 156, 178, 183, 244, 267, 276, 299, 356, 366, 534, 598, 732, 793, 897, 1068, 1157, 1196, 1403, 1586, 1794, 2047, 2314, 2379, 2806, 3172, 3471, 3588, 4094, 4209, 4628, 4758, 5429, 5612, 6141, 6942, 8188, 8418, 9516, 10858, 12282, 13884, 16287, 16836, 18239, 21716, 24564, 26611, 32574, 36478, 53222, 54717, 65148, 70577, 72956, 79833, 106444, 109434, 124867, 141154, 159666, 211731, 218868, 249734, 282308, 319332, 374601, 423462, 499468, 749202, 846924, 1498404, 1623271, 3246542, 4869813, 6493084, 9739626, 19479252]

約数ペア:

[(1, 19479252), (2, 9739626), (3, 6493084), (4, 4869813), (6, 3246542), (12, 1623271), (13, 1498404), (23, 846924), (26, 749202), (39, 499468), (46, 423462), (52, 374601), (61, 319332), (69, 282308), (78, 249734), (89, 218868), (92, 211731), (122, 159666), (138, 141154), (156, 124867), (178, 109434), (183, 106444), (244, 79833), (267, 72956), (276, 70577), (299, 65148), (356, 54717), (366, 53222), (534, 36478), (598, 32574), (732, 26611), (793, 24564), (897, 21716), (1068, 18239), (1157, 16836), (1196, 16287), (1403, 13884), (1586, 12282), (1794, 10858), (2047, 9516), (2314, 8418), (2379, 8188), (2806, 6942), (3172, 6141), (3471, 5612), (3588, 5429), (4094, 4758), (4209, 4628)]