19158656

素因数分解:

$2^7\times {\mathrm{11}}^2\times {\mathrm{1237}}^1$

素因数の和:1273

約数の個数: 48

約数和(自身を含む): 41986770

約数和(自身を除く): 22828114

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 121, 128, 176, 242, 352, 484, 704, 968, 1237, 1408, 1936, 2474, 3872, 4948, 7744, 9896, 13607, 15488, 19792, 27214, 39584, 54428, 79168, 108856, 149677, 158336, 217712, 299354, 435424, 598708, 870848, 1197416, 1741696, 2394832, 4789664, 9579328, 19158656]

約数ペア:

[(1, 19158656), (2, 9579328), (4, 4789664), (8, 2394832), (11, 1741696), (16, 1197416), (22, 870848), (32, 598708), (44, 435424), (64, 299354), (88, 217712), (121, 158336), (128, 149677), (176, 108856), (242, 79168), (352, 54428), (484, 39584), (704, 27214), (968, 19792), (1237, 15488), (1408, 13607), (1936, 9896), (2474, 7744), (3872, 4948)]