19002016

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{1459}}^1$

素因数の和:1517

約数の個数: 48

約数和(自身を含む): 41942880

約数和(自身を除く): 22940864

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 37, 44, 74, 88, 148, 176, 296, 352, 407, 592, 814, 1184, 1459, 1628, 2918, 3256, 5836, 6512, 11672, 13024, 16049, 23344, 32098, 46688, 53983, 64196, 107966, 128392, 215932, 256784, 431864, 513568, 593813, 863728, 1187626, 1727456, 2375252, 4750504, 9501008, 19002016]

約数ペア:

[(1, 19002016), (2, 9501008), (4, 4750504), (8, 2375252), (11, 1727456), (16, 1187626), (22, 863728), (32, 593813), (37, 513568), (44, 431864), (74, 256784), (88, 215932), (148, 128392), (176, 107966), (296, 64196), (352, 53983), (407, 46688), (592, 32098), (814, 23344), (1184, 16049), (1459, 13024), (1628, 11672), (2918, 6512), (3256, 5836)]