19770184

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1093}}^1$

素因数の和:1142

約数の個数: 64

約数和(自身を含む): 47260800

約数和(自身を除く): 27490616

約数列:

[1, 2, 4, 7, 8, 14, 17, 19, 28, 34, 38, 56, 68, 76, 119, 133, 136, 152, 238, 266, 323, 476, 532, 646, 952, 1064, 1093, 1292, 2186, 2261, 2584, 4372, 4522, 7651, 8744, 9044, 15302, 18088, 18581, 20767, 30604, 37162, 41534, 61208, 74324, 83068, 130067, 145369, 148648, 166136, 260134, 290738, 353039, 520268, 581476, 706078, 1040536, 1162952, 1412156, 2471273, 2824312, 4942546, 9885092, 19770184]

約数ペア:

[(1, 19770184), (2, 9885092), (4, 4942546), (7, 2824312), (8, 2471273), (14, 1412156), (17, 1162952), (19, 1040536), (28, 706078), (34, 581476), (38, 520268), (56, 353039), (68, 290738), (76, 260134), (119, 166136), (133, 148648), (136, 145369), (152, 130067), (238, 83068), (266, 74324), (323, 61208), (476, 41534), (532, 37162), (646, 30604), (952, 20767), (1064, 18581), (1093, 18088), (1292, 15302), (2186, 9044), (2261, 8744), (2584, 7651), (4372, 4522)]