19966144

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{359}}^1$

素因数の和:461

約数の個数: 56

約数和(自身を含む): 43891200

約数和(自身を除く): 23925056

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 79, 88, 158, 176, 316, 352, 359, 632, 704, 718, 869, 1264, 1436, 1738, 2528, 2872, 3476, 3949, 5056, 5744, 6952, 7898, 11488, 13904, 15796, 22976, 27808, 28361, 31592, 55616, 56722, 63184, 113444, 126368, 226888, 252736, 311971, 453776, 623942, 907552, 1247884, 1815104, 2495768, 4991536, 9983072, 19966144]

約数ペア:

[(1, 19966144), (2, 9983072), (4, 4991536), (8, 2495768), (11, 1815104), (16, 1247884), (22, 907552), (32, 623942), (44, 453776), (64, 311971), (79, 252736), (88, 226888), (158, 126368), (176, 113444), (316, 63184), (352, 56722), (359, 55616), (632, 31592), (704, 28361), (718, 27808), (869, 22976), (1264, 15796), (1436, 13904), (1738, 11488), (2528, 7898), (2872, 6952), (3476, 5744), (3949, 5056)]