19294184

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1559}}^1$

素因数の和:1602

約数の個数: 64

約数和(自身を含む): 47174400

約数和(自身を除く): 27880216

約数列:

[1, 2, 4, 7, 8, 13, 14, 17, 26, 28, 34, 52, 56, 68, 91, 104, 119, 136, 182, 221, 238, 364, 442, 476, 728, 884, 952, 1547, 1559, 1768, 3094, 3118, 6188, 6236, 10913, 12376, 12472, 20267, 21826, 26503, 40534, 43652, 53006, 81068, 87304, 106012, 141869, 162136, 185521, 212024, 283738, 344539, 371042, 567476, 689078, 742084, 1134952, 1378156, 1484168, 2411773, 2756312, 4823546, 9647092, 19294184]

約数ペア:

[(1, 19294184), (2, 9647092), (4, 4823546), (7, 2756312), (8, 2411773), (13, 1484168), (14, 1378156), (17, 1134952), (26, 742084), (28, 689078), (34, 567476), (52, 371042), (56, 344539), (68, 283738), (91, 212024), (104, 185521), (119, 162136), (136, 141869), (182, 106012), (221, 87304), (238, 81068), (364, 53006), (442, 43652), (476, 40534), (728, 26503), (884, 21826), (952, 20267), (1547, 12472), (1559, 12376), (1768, 10913), (3094, 6236), (3118, 6188)]