17921208

素因数分解:

$2^3\times 3^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{193}}^1$

素因数の和:328

約数の個数: 64

約数和(自身を含む): 46513440

約数和(自身を除く): 28592232

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 53, 73, 106, 146, 159, 193, 212, 219, 292, 318, 386, 424, 438, 579, 584, 636, 772, 876, 1158, 1272, 1544, 1752, 2316, 3869, 4632, 7738, 10229, 11607, 14089, 15476, 20458, 23214, 28178, 30687, 30952, 40916, 42267, 46428, 56356, 61374, 81832, 84534, 92856, 112712, 122748, 169068, 245496, 338136, 746717, 1493434, 2240151, 2986868, 4480302, 5973736, 8960604, 17921208]

約数ペア:

[(1, 17921208), (2, 8960604), (3, 5973736), (4, 4480302), (6, 2986868), (8, 2240151), (12, 1493434), (24, 746717), (53, 338136), (73, 245496), (106, 169068), (146, 122748), (159, 112712), (193, 92856), (212, 84534), (219, 81832), (292, 61374), (318, 56356), (386, 46428), (424, 42267), (438, 40916), (579, 30952), (584, 30687), (636, 28178), (772, 23214), (876, 20458), (1158, 15476), (1272, 14089), (1544, 11607), (1752, 10229), (2316, 7738), (3869, 4632)]