19923932

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2203}}^1$

素因数の和:2250

約数の個数: 48

約数和(自身を含む): 44432640

約数和(自身を除く): 24508708

約数列:

[1, 2, 4, 7, 14, 17, 19, 28, 34, 38, 68, 76, 119, 133, 238, 266, 323, 476, 532, 646, 1292, 2203, 2261, 4406, 4522, 8812, 9044, 15421, 30842, 37451, 41857, 61684, 74902, 83714, 149804, 167428, 262157, 292999, 524314, 585998, 711569, 1048628, 1171996, 1423138, 2846276, 4980983, 9961966, 19923932]

約数ペア:

[(1, 19923932), (2, 9961966), (4, 4980983), (7, 2846276), (14, 1423138), (17, 1171996), (19, 1048628), (28, 711569), (34, 585998), (38, 524314), (68, 292999), (76, 262157), (119, 167428), (133, 149804), (238, 83714), (266, 74902), (323, 61684), (476, 41857), (532, 37451), (646, 30842), (1292, 15421), (2203, 9044), (2261, 8812), (4406, 4522)]