19249916

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{1093}}^1$

素因数の和:1158

約数の個数: 48

約数和(自身を含む): 41904576

約数和(自身を除く): 22654660

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 37, 68, 74, 119, 148, 238, 259, 476, 518, 629, 1036, 1093, 1258, 2186, 2516, 4372, 4403, 7651, 8806, 15302, 17612, 18581, 30604, 37162, 40441, 74324, 80882, 130067, 161764, 260134, 283087, 520268, 566174, 687497, 1132348, 1374994, 2749988, 4812479, 9624958, 19249916]

約数ペア:

[(1, 19249916), (2, 9624958), (4, 4812479), (7, 2749988), (14, 1374994), (17, 1132348), (28, 687497), (34, 566174), (37, 520268), (68, 283087), (74, 260134), (119, 161764), (148, 130067), (238, 80882), (259, 74324), (476, 40441), (518, 37162), (629, 30604), (1036, 18581), (1093, 17612), (1258, 15302), (2186, 8806), (2516, 7651), (4372, 4403)]