21167111614

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{257}}^1\times {\mathrm{1913}}^1$

素因数の和:2305

約数の個数: 64

約数和(自身を含む): 36976642560

約数和(自身を除く): 15809530946

約数列:

[1, 2, 11, 19, 22, 38, 103, 206, 209, 257, 418, 514, 1133, 1913, 1957, 2266, 2827, 3826, 3914, 4883, 5654, 9766, 21043, 21527, 26471, 36347, 42086, 43054, 52942, 53713, 72694, 107426, 197039, 291181, 394078, 399817, 491641, 502949, 582362, 799634, 983282, 1005898, 2167429, 3743741, 4334858, 5408051, 5532439, 7487482, 9341179, 10816102, 11064878, 18682358, 41181151, 50639023, 82362302, 101278046, 102752969, 205505938, 557029253, 962141437, 1114058506, 1924282874, 10583555807, 21167111614]

約数ペア:

[(1, 21167111614), (2, 10583555807), (11, 1924282874), (19, 1114058506), (22, 962141437), (38, 557029253), (103, 205505938), (206, 102752969), (209, 101278046), (257, 82362302), (418, 50639023), (514, 41181151), (1133, 18682358), (1913, 11064878), (1957, 10816102), (2266, 9341179), (2827, 7487482), (3826, 5532439), (3914, 5408051), (4883, 4334858), (5654, 3743741), (9766, 2167429), (21043, 1005898), (21527, 983282), (26471, 799634), (36347, 582362), (42086, 502949), (43054, 491641), (52942, 399817), (53713, 394078), (72694, 291181), (107426, 197039)]