17621056

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{337}}^1$

素因数の和:411

約数の個数: 56

約数和(自身を含む): 37774880

約数和(自身を除く): 20153824

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 43, 64, 76, 86, 152, 172, 304, 337, 344, 608, 674, 688, 817, 1216, 1348, 1376, 1634, 2696, 2752, 3268, 5392, 6403, 6536, 10784, 12806, 13072, 14491, 21568, 25612, 26144, 28982, 51224, 52288, 57964, 102448, 115928, 204896, 231856, 275329, 409792, 463712, 550658, 927424, 1101316, 2202632, 4405264, 8810528, 17621056]

約数ペア:

[(1, 17621056), (2, 8810528), (4, 4405264), (8, 2202632), (16, 1101316), (19, 927424), (32, 550658), (38, 463712), (43, 409792), (64, 275329), (76, 231856), (86, 204896), (152, 115928), (172, 102448), (304, 57964), (337, 52288), (344, 51224), (608, 28982), (674, 26144), (688, 25612), (817, 21568), (1216, 14491), (1348, 13072), (1376, 12806), (1634, 10784), (2696, 6536), (2752, 6403), (3268, 5392)]