16999072

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{383}}^1$

素因数の和:485

約数の個数: 48

約数和(自身を含む): 35804160

約数和(自身を除く): 18805088

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 73, 76, 146, 152, 292, 304, 383, 584, 608, 766, 1168, 1387, 1532, 2336, 2774, 3064, 5548, 6128, 7277, 11096, 12256, 14554, 22192, 27959, 29108, 44384, 55918, 58216, 111836, 116432, 223672, 232864, 447344, 531221, 894688, 1062442, 2124884, 4249768, 8499536, 16999072]

約数ペア:

[(1, 16999072), (2, 8499536), (4, 4249768), (8, 2124884), (16, 1062442), (19, 894688), (32, 531221), (38, 447344), (73, 232864), (76, 223672), (146, 116432), (152, 111836), (292, 58216), (304, 55918), (383, 44384), (584, 29108), (608, 27959), (766, 22192), (1168, 14554), (1387, 12256), (1532, 11096), (2336, 7277), (2774, 6128), (3064, 5548)]