19263828

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{1009}}^1$

素因数の和:1096

約数の個数: 48

約数和(自身を含む): 47284160

約数和(自身を除く): 28020332

約数列:

[1, 2, 3, 4, 6, 12, 37, 43, 74, 86, 111, 129, 148, 172, 222, 258, 444, 516, 1009, 1591, 2018, 3027, 3182, 4036, 4773, 6054, 6364, 9546, 12108, 19092, 37333, 43387, 74666, 86774, 111999, 130161, 149332, 173548, 223998, 260322, 447996, 520644, 1605319, 3210638, 4815957, 6421276, 9631914, 19263828]

約数ペア:

[(1, 19263828), (2, 9631914), (3, 6421276), (4, 4815957), (6, 3210638), (12, 1605319), (37, 520644), (43, 447996), (74, 260322), (86, 223998), (111, 173548), (129, 149332), (148, 130161), (172, 111999), (222, 86774), (258, 74666), (444, 43387), (516, 37333), (1009, 19092), (1591, 12108), (2018, 9546), (3027, 6364), (3182, 6054), (4036, 4773)]