19319632

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{1117}}^1$

素因数の和:1195

約数の個数: 40

約数和(自身を含む): 39926016

約数和(自身を除く): 20606384

約数列:

[1, 2, 4, 8, 16, 23, 46, 47, 92, 94, 184, 188, 368, 376, 752, 1081, 1117, 2162, 2234, 4324, 4468, 8648, 8936, 17296, 17872, 25691, 51382, 52499, 102764, 104998, 205528, 209996, 411056, 419992, 839984, 1207477, 2414954, 4829908, 9659816, 19319632]

約数ペア:

[(1, 19319632), (2, 9659816), (4, 4829908), (8, 2414954), (16, 1207477), (23, 839984), (46, 419992), (47, 411056), (92, 209996), (94, 205528), (184, 104998), (188, 102764), (368, 52499), (376, 51382), (752, 25691), (1081, 17872), (1117, 17296), (2162, 8936), (2234, 8648), (4324, 4468)]