19203912

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{977}}^1$

素因数の和:1012

約数の個数: 128

約数和(自身を含む): 65721600

約数和(自身を除く): 46517688

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 27, 28, 36, 39, 42, 52, 54, 56, 63, 72, 78, 84, 91, 104, 108, 117, 126, 156, 168, 182, 189, 216, 234, 252, 273, 312, 351, 364, 378, 468, 504, 546, 702, 728, 756, 819, 936, 977, 1092, 1404, 1512, 1638, 1954, 2184, 2457, 2808, 2931, 3276, 3908, 4914, 5862, 6552, 6839, 7816, 8793, 9828, 11724, 12701, 13678, 17586, 19656, 20517, 23448, 25402, 26379, 27356, 35172, 38103, 41034, 50804, 52758, 54712, 61551, 70344, 76206, 82068, 88907, 101608, 105516, 114309, 123102, 152412, 164136, 177814, 184653, 211032, 228618, 246204, 266721, 304824, 342927, 355628, 369306, 457236, 492408, 533442, 685854, 711256, 738612, 800163, 914472, 1066884, 1371708, 1477224, 1600326, 2133768, 2400489, 2743416, 3200652, 4800978, 6401304, 9601956, 19203912]

約数ペア:

[(1, 19203912), (2, 9601956), (3, 6401304), (4, 4800978), (6, 3200652), (7, 2743416), (8, 2400489), (9, 2133768), (12, 1600326), (13, 1477224), (14, 1371708), (18, 1066884), (21, 914472), (24, 800163), (26, 738612), (27, 711256), (28, 685854), (36, 533442), (39, 492408), (42, 457236), (52, 369306), (54, 355628), (56, 342927), (63, 304824), (72, 266721), (78, 246204), (84, 228618), (91, 211032), (104, 184653), (108, 177814), (117, 164136), (126, 152412), (156, 123102), (168, 114309), (182, 105516), (189, 101608), (216, 88907), (234, 82068), (252, 76206), (273, 70344), (312, 61551), (351, 54712), (364, 52758), (378, 50804), (468, 41034), (504, 38103), (546, 35172), (702, 27356), (728, 26379), (756, 25402), (819, 23448), (936, 20517), (977, 19656), (1092, 17586), (1404, 13678), (1512, 12701), (1638, 11724), (1954, 9828), (2184, 8793), (2457, 7816), (2808, 6839), (2931, 6552), (3276, 5862), (3908, 4914)]